## Question

###### What mass of HCl is required to produce 38 g ZnClz Zn + 2 HCIZnClz ` + HzYour answer should have two significant figuresProvide your answer below:FEEDBACKMORE INSTRUC

What mass of HCl is required to produce 38 g ZnClz Zn + 2 HCI ZnClz ` + Hz Your answer should have two significant figures Provide your answer below: FEEDBACK MORE INSTRUC

## Answers

#### Similar Solved Questions

5 answers

##### 23. Fale 250 polnts2 atlempts leftCheck my workSelect the single best auSWerWhen beptyne Was treated with aqueous sulfuric acid containing mercury(II) sulfate; (wo products; each having the molecular fortula â‚¬-H,O. were obtained in "pproximately equal Amounts. What are these two compounds? ~Heptanone and heptauone 3-Heptanone and heptanone2,2-Dlhydroxyheptane and 3s-dihydroxyheptane2-Heptanol and heptauol

23. Fale 250 polnts 2 atlempts left Check my work Select the single best auSWer When beptyne Was treated with aqueous sulfuric acid containing mercury(II) sulfate; (wo products; each having the molecular fortula â‚¬-H,O. were obtained in "pproximately equal Amounts. What are these two compo...

5 answers

##### Probj company improving the manufacturing process for battery production The capacities (in ampere-hours) wen' mneasured for e sample of 120 batienesThe wverge 78 and standard detation Find the 9590 confidence interval tor the mean capacity of battere: produced by this method eneineer claims that the mean capacity betiveen 176 and 180 ampere hours. With what level of confidence can thus statement be made?

Probj company improving the manufacturing process for battery production The capacities (in ampere-hours) wen' mneasured for e sample of 120 batienesThe wverge 78 and standard detation Find the 9590 confidence interval tor the mean capacity of battere: produced by this method eneineer claims th...

5 answers

##### J hh5 .00*0 3 899 10.38 AM3mmG o0*0 899 10.38 AM Derive an algebraic expression for the rotational kinetic energy:THE PROBLEM(a) A solid sphere with mass m-2.2 kg is rolling at U=4.7 m/s. Calculate the translational kinetic energy; the rotational kinetic energy; and the ratio of the two.K;Derive an algebraic expression for the ratio. K Kt(b) A hollow sphere with mass m=2.2 kg is rolling at U-4 7m/s. Calculate the translational kinetic energy; the rotational kinetic energy; and the ratio of the

J hh5 .00*0 3 899 10.38 AM 3mmG o0*0 899 10.38 AM Derive an algebraic expression for the rotational kinetic energy: THE PROBLEM (a) A solid sphere with mass m-2.2 kg is rolling at U=4.7 m/s. Calculate the translational kinetic energy; the rotational kinetic energy; and the ratio of the two. K; Deri...

5 answers

##### (b) (6 pts) Let h(t) (as shown to the right) Inodel the probability of displaying symptoms after infection by strep throat_ Assume â‚¬ is constant and repre_ sents time in hundreds of hours_ For what value of would h(t) be probability den- sity function?fo t <0 h(t) = cf(t) 0 < t < t > 1

(b) (6 pts) Let h(t) (as shown to the right) Inodel the probability of displaying symptoms after infection by strep throat_ Assume â‚¬ is constant and repre_ sents time in hundreds of hours_ For what value of would h(t) be probability den- sity function? fo t <0 h(t) = cf(t) 0 < t < t &...

5 answers

##### Suppose we randomly select two U.S citizens_ a.) What is the probability that the first followspa ~ vegan diet but the second does not? b.) What is the probability that the first does not follow _ vegan diet but the second one does? c) What is the probability that one or the other; but not both follow vegan diet d.) If we know for sure that the first person follows vegan diet, what Is the probability that the secondperson also follows vegan diet?

Suppose we randomly select two U.S citizens_ a.) What is the probability that the first followspa ~ vegan diet but the second does not? b.) What is the probability that the first does not follow _ vegan diet but the second one does? c) What is the probability that one or the other; but not both foll...

5 answers

##### Evaluate 10.233 2 6- 9.894 where Flx,y4 18 PiA

Evaluate 10.233 2 6- 9.894 where Flx,y 4 18 PiA...

5 answers

##### 3 ~ Compute ~ the 2 arc length 1 traced oul by the vector-vjiucd functionMoving - another question Kle0888MacBook Air

3 ~ Compute ~ the 2 arc length 1 traced oul by the vector-vjiucd function Moving - another question Kle 0 888 MacBook Air...

5 answers

##### True-False Determine whether the statement is true or false. Explain your answer.The graph of $y=f(x+2)+3$ is obtained by translating the graph of $y=f(x)$ right 2 units and up 3 units.

True-False Determine whether the statement is true or false. Explain your answer. The graph of $y=f(x+2)+3$ is obtained by translating the graph of $y=f(x)$ right 2 units and up 3 units....

5 answers

##### Write the formula for the conjugate acid of $left[mathrm{Zn}left(mathrm{H}_{2} mathrm{O}ight)_{3}(mathrm{OH})ight]^{+} .$

Write the formula for the conjugate acid of $left[mathrm{Zn}left(mathrm{H}_{2} mathrm{O} ight)_{3}(mathrm{OH}) ight]^{+} .$...

5 answers

##### 5) [10 points] Find the limit of the sequence if it exists. Justify YOur answer (-In 0, n" +8 6) [10 points] Show whether the sequence converges or diverges. is monotonic. and is bounded. If it is bounded, give the greatest lower bound and least upper bound in the form of an inequality. (H)n n + [

5) [10 points] Find the limit of the sequence if it exists. Justify YOur answer (-In 0, n" +8 6) [10 points] Show whether the sequence converges or diverges. is monotonic. and is bounded. If it is bounded, give the greatest lower bound and least upper bound in the form of an inequality. (H)n n ...

2 answers

##### Tests o Between-Subjects ElfectsDependent Variable: Number of times the child helps Type III Sum Source_ of Squares df Mean Square Corrected Model 73.367 24,456 Intercept 3967.500 3967.500 RewardCondition 22.533 22.533 GenderCondition 30,000 30,000 RewardCondition 20.833 20.833 GenderCondition Etror 469.133 116 4.044 Total 4510.000 120 Corrected Total 542.500 119Sig. 001 000 020 007 0256.047 981,022 5.572 7,418 5.151

Tests o Between-Subjects Elfects Dependent Variable: Number of times the child helps Type III Sum Source_ of Squares df Mean Square Corrected Model 73.367 24,456 Intercept 3967.500 3967.500 RewardCondition 22.533 22.533 GenderCondition 30,000 30,000 RewardCondition 20.833 20.833 GenderCondition Etro...

5 answers

##### How many chloride ions are there in 3.0 grams of CaClz? Show work writing = all units and using equation function gr of calcium chloride mol of calcium chloride mol of chloride ions number of ions Answer3.3 * 1022 Cl ions The conversion factor from gr to mol is molar mass The conversion factor from mol of compound to mol of ions is the formula of the compound The ' conversion factor from mol of ions to number of ions is Na (avogadro's number)

How many chloride ions are there in 3.0 grams of CaClz? Show work writing = all units and using equation function gr of calcium chloride mol of calcium chloride mol of chloride ions number of ions Answer 3.3 * 1022 Cl ions The conversion factor from gr to mol is molar mass The conversion factor fro...

4 answers

##### 3. [20 points]Note that a printer In an office receives printing jobs at a constant rate of fifteen jobs in an hour What is the probability that more than twenty printing jobs are received by the printer in an hour? 6) What is the probability that the printer receives more than 40 and less than 60 printing jobs an hour?

3. [20 points] Note that a printer In an office receives printing jobs at a constant rate of fifteen jobs in an hour What is the probability that more than twenty printing jobs are received by the printer in an hour? 6) What is the probability that the printer receives more than 40 and less than 60...

5 answers

##### [16 points] Given the following table of standard reduction potentials for a hypothetical element X under acidic solution:Cell Notation XOz /XOz XOz/HXOz XOz IXO HXOz/xo XO/XzO X2O/Xz Xz/XHat XOz /XzOE' (V) 0.77 1.050.98 1.45 1.61 0.25C Construct a Frost-Ebsworth diagram for element X [5 points]: D. Which specie/s will most likely disproportionate? Identify the product/s [3 points]:

[16 points] Given the following table of standard reduction potentials for a hypothetical element X under acidic solution: Cell Notation XOz /XOz XOz/HXOz XOz IXO HXOz/xo XO/XzO X2O/Xz Xz/XHat XOz /XzO E' (V) 0.77 1.05 0.98 1.45 1.61 0.25 C Construct a Frost-Ebsworth diagram for element X [5 po...

4 answers

##### Arandom sample of the price of gasoline from J0 gus statlons in J region gives the statisbcs below Complete parts @) through c) 784.39, 5 = $0.28 Find 95* confidence interval for Ihe mean pnice ol requtar qasotine In that reglon;(Round lo Ihreo doamal plucos u5 noeded

Arandom sample of the price of gasoline from J0 gus statlons in J region gives the statisbcs below Complete parts @) through c) 784.39, 5 = $0.28 Find 95* confidence interval for Ihe mean pnice ol requtar qasotine In that reglon; (Round lo Ihreo doamal plucos u5 noeded...

5 answers

##### View Express What are Vi the 5 using forces '9 iheeo floor V and knees include the appropriate unitsValueUnits

View Express What are Vi the 5 using forces '9 iheeo floor V and knees include the appropriate units Value Units...

5 answers

##### In a study investigating the effect of car speed on accidentseverity, 5,000 reports of fatal automobile accidents wereexamined, and the vehicle speed at impact was recorded for eachone. For these 5,000 accidents, the average speedwas 48 mph and the standard deviationwas 12 mph. A histogram revealed that the vehiclespeed at impact distribution was approximately normal. (Use theEmpirical Rule.)1. Approximately what percentage of these vehicle speeds werebetween 36 and 60 mph? approximately___ %2.

In a study investigating the effect of car speed on accident severity, 5,000 reports of fatal automobile accidents were examined, and the vehicle speed at impact was recorded for each one. For these 5,000 accidents, the average speed was 48 mph and the standard deviation was 12 mph. A histogram reve...

5 answers

##### A solution is made by dissolving 0.562 mol of nonelectrolyte solute in 805 g of benzene. Calculate the freezing point, ð‘‡f, and boiling point, ð‘‡b, of the solution. Constants can be found in the table of colligative constants.

A solution is made by dissolving 0.562 mol of nonelectrolyte solute in 805 g of benzene. Calculate the freezing point, ð‘‡f, and boiling point, ð‘‡b, of the solution. Constants can be found in the table of colligative constants....

5 answers

##### ~/10 POINTSOSCOLPHYS2016 13.3.WA.022.MY NOTESASK YOUR TEACHERThe initial temperature of three molesoxygen0"C, Dressure chen heated consrant VolumeOicenWhat willlcempercureDressuretmesInicla valver(b) Now the volume of the gasllowedchange Determine the final temperature the gasheated untilthe Dressmnyoume are doubledAdditional MatarialsReading

~/10 POINTS OSCOLPHYS2016 13.3.WA.022. MY NOTES ASK YOUR TEACHER The initial temperature of three moles oxygen 0"C, Dressure chen heated consrant Volume Oicen What willl cempercure Dressure tmes Inicla valver (b) Now the volume of the gas llowed change Determine the final temperature the gas he...

5 answers

##### A transformer consists of 300 primary windings and 850 secondary windings. If the potentia difference across the primary coil is 25.0 V, what is the voltage across the secondary coil?

A transformer consists of 300 primary windings and 850 secondary windings. If the potentia difference across the primary coil is 25.0 V, what is the voltage across the secondary coil?...