Chemistry

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The general statement: "like dissolves like" means: identical compounds will dissolve to form a solution
The general statement: "like dissolves like" means: identical compounds will dissolve to form a solution. one stronger component must beak down the weaker component. liquids will only dissolve in liquids. solid will dissolve in liquids. the components of a solution must have similar phy...
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What are the different physical properties between HCl and NaCl
What are the different physical properties between HCl and NaCl? And explain the causes of their differences?...
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If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is
if a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is...
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Can someone please help me with these: 3
Can someone please help me with these:3. Dissolving salt in water is a physical change- False?'Place the letter of the item in Column II before its best match in Column I' Column 1: 41. Unit of volume 42. unit of mass 43. unit of temperature 44. unit of density 45. .01 of a meter Column II: ...
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Ammonium nitrate has been used as high explosive because its unstable & decomposes into several gaseous substances
Ammonium nitrate has been used as high explosive because its unstable & decomposes into several gaseous substances. The rapid expansion of the gaseous substances produces the explosive force. NH4NO3-->N2+O2_H2O Calculate the mass of each product gas if 1.25g of ammonium nitrate reacts....
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N2(g) + 3H2(g) --> 2NH3(g)If 5.0 L of nitrogen at 12 degrees C and 1.30 atm pressure reacts with the same volume of hydrogen at the same temperature and pressure, what volume of ammonia is obtained at that temperature and pressure
N2(g) + 3H2(g) --> 2NH3(g)If 5.0 L of nitrogen at 12 degrees C and 1.30 atm pressure reacts with the same volume of hydrogen at the same temperature and pressure, what volume of ammonia is obtained at that temperature and pressure?...
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1How would each of the following affect the accuracy of the calculated neutralizing power of antaid (too high, too low, no effect) explain a)The actacid tablet was not cut exactly in half before weighing b)The solution mixture of reacted antacid and exc
1How would each of the following affect the accuracy of the calculated neutralizing power of antaid (too high, too low, no effect) explain a)The actacid tablet was not cut exactly in half before weighing b)The solution mixture of reacted antacid and excess HCL spattered out of the flask during boili...
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Is it possible to use the appearance of hydrates to determine if there is moisture in a room
Is it possible to use the appearance of hydrates to determine if there is moisture in a room? Yes, it is possible in some cases. For example, CoCl2 is blue in the unhydrated form and pink in the hydrated form. As a kid, I used a water color brush to "paint" a solution of CoCl2 onto a fish f...
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A compound containing titanium (Ti) and chlorine is analyzed by converting all of the titanium into 1.20g of TiO2 and all of the chlorine into 6.45g of AgCl
12. A compound containing titanium (Ti) and chlorine is analyzed by converting all of the titanium into 1.20g of TiO2 and all of the chlorine into 6.45g of AgCl. What is the simplest formula for the original compound?...
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The pressure of a gas is increased from 572 mm Hg to 1425 mm Hg
The pressure of a gas is increased from 572 mm Hg to 1425 mm Hg. what will the new volume of gas be if the original volume was 4.5 L? (assume the temp. remains constant.)...

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Who was Yuri Gagarin and what was Vostok 1?
Who was Yuri Gagarin and what was Vostok 1?...
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26. Differentiate between subjective and objective information. (V.C.16) 27. Discuss the theories of: a. Maslow b....
26. Differentiate between subjective and objective information. (V.C.16) 27. Discuss the theories of: a. Maslow b. Erikson c. Kubler-Ross. (V.C.17) 28. Discuss examples of diversity: a, cultural b. social c. ethnic. (V.C.18) 9. Analyze healthcare results as reported in: a. graphs b. tables. (II.C.6)...
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E. From your answers from part C and D above, w produced if this reaction was...
e. From your answers from part C and D above, w produced if this reaction was performed with these quantities (5 points mom part C and D above what is the maximum amount of HCI that could be 1. Identify the liminting reactant (the reactant that runs out) (5 points) 5. The above questions walk you th...
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Check my work 3 On June 30.2018, Rosetta Granite purchased a machine for $136.000. The estimated...
Check my work 3 On June 30.2018, Rosetta Granite purchased a machine for $136.000. The estimated useful life of the machine is eight years and no residual value is anticipated. An important component of the machine is a specialized high speed drill that will need to be replaced in four years. The $2...
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What is the major organic product of the following reaction? COOH + HOCH CH2OH- CH2CH2 HOOC...
What is the major organic product of the following reaction? COOH + HOCH CH2OH- CH2CH2 HOOC COOH CH2CH20- CH CH2o— - -COOH HOOC " olmaling...
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How do you solve #abs(z+5)<3#?
How do you solve #abs(z+5)<3#?...
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What annual rate of return is implied on a $2,500 loan taken next year when $4,625...
What annual rate of return is implied on a $2,500 loan taken next year when $4,625 must be repaid in year 5? (Do not round intermediate calculations. Round your answer to 2 decimal places.)...
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The probability that a patient recovers from coronavirus is 97%. What is the probability that a)...
The probability that a patient recovers from coronavirus is 97%. What is the probability that a) all of the next 4 patients who are infected by the virus recover? b) exactly 3 of the next 4 patients who are infected by the virus recover? 7 A В І iii III & c?...
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The following information is available for Sweet Dreams Company: Sales Operating expenses Operating assets Stockholder's equity...
The following information is available for Sweet Dreams Company: Sales Operating expenses Operating assets Stockholder's equity Cost of capital $180,000 $166,000 $ 40,000 $ 45,000 9% What is Sweet Dreams Company's return on investment (ROI? Multiple Choice o 78%. 09.0% < Prey 18 of 34 !!!...
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There is not enough space to s N220L NutritionCloud. Purchase additional st documents from iCloud. 15....
There is not enough space to s N220L NutritionCloud. Purchase additional st documents from iCloud. 15. What lab tests measure nutritional status? List normal ranges. Discuss the significance of abnormal values for each lab. Reference used: 16. List 5 nutritional deficiencies. Discuss their causes an...
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Identify whether the regression, t-test or ANOVA would be best to test the following hypothesis a...
Identify whether the regression, t-test or ANOVA would be best to test the following hypothesis and then run the appropriate test in Excel: "More males hear about the gym through "word of mouth" advertising than females". Word Of Mouth Word Of Gender Word Of Mouth Gender Word Of Mou...
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ID: A 3. Which of the following could potentially cause vasoconstriction (constriction of blood vessels)? a....
ID: A 3. Which of the following could potentially cause vasoconstriction (constriction of blood vessels)? a. lying down after standing b. sweating when exercising o stress d. increased blood pressure e. allergic reactions 6. Organisms in which a circulating body fluid is distinct from the fluid that...
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Of contldence, the 00 of the 200 UCLA university professors oppose the US policies in Middle...
of contldence, the 00 of the 200 UCLA university professors oppose the US policies in Middle East. Using the 0.95 degree interval estimates for the population proportion is a, 50% to 57%. 45% to 55% d. none of the above. A Rutgers University professor claims that there is no significant difference b...
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Determine the design compressive strength, ФР", based upon the flexural buckling for the built-up shape sho...
Determine the design compressive strength, ФР", based upon the flexural buckling for the built-up shape shown. The column length, L, is 28 ft. Assume that the components are connected in such a way that the gross section is fully effective and the ends of the column are fully fixed. ...

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