## Question

###### Choose _ ALL TRUE statements about calorimetry from the choices below:Aluminum would make good calorimetergood calorimeter should not easily absorb heatCanduictive materia Would make good calarmetemStyrofoam would make good calorimeterQuestion 2 (2 points)Glass has specific heat of 0.12 callg'C: Wood has specific heat of 0.42 callg"C. Select ALL TRUE statements below:100 calorlesenergy will be able heat Frcato massglass (than wood] by 15PC.2) If 258 ot elass and 258 ' wood cach s

Choose _ ALL TRUE statements about calorimetry from the choices below: Aluminum would make good calorimeter good calorimeter should not easily absorb heat Canduictive materia Would make good calarmetem Styrofoam would make good calorimeter Question 2 (2 points) Glass has specific heat of 0.12 callg'C: Wood has specific heat of 0.42 callg"C. Select ALL TRUE statements below: 100 calorles energy will be able heat Frcato mass glass (than wood] by 15PC. 2) If 258 ot elass and 258 ' wood cach starting 25"â‚¬ are each subjected oOcal enetgy, the wood will hand higher tinal temperature 3) 258 wood wIll require more cnergy to hent by 15"â‚¬ than 2585 Rloss will Wood will heat up slawer because hgher specific heat:

## Answers

#### Similar Solved Questions

5 answers

##### Letyand u = Write y as the sum of two orthogonal vectors, one in Span {u} and one orthogonal to u. -9y = +2

Lety and u = Write y as the sum of two orthogonal vectors, one in Span {u} and one orthogonal to u. -9 y = +2...

5 answers

##### (814) Show how Calculus can be uscd to sketch the graph of f(r) = &r? _ r'. Note that f' (c) 4(1 2)(r + 2) and f"(r) = -4(32?(815) Consider the graph of a vclocity function; v(t), for an object moving along line_ The velocity measured in mccr per second;Use right Aa witb equally spaccd rectanglcs, Rs, to determine the total displacement of the object OVC [0,10]:3nctun displaccment of the object over [0, 10] grcater Is the than in (0)? Briefly explain_ less than Tesult = Your G

(814) Show how Calculus can be uscd to sketch the graph of f(r) = &r? _ r'. Note that f' (c) 4(1 2)(r + 2) and f"(r) = -4(32? (815) Consider the graph of a vclocity function; v(t), for an object moving along line_ The velocity measured in mccr per second; Use right Aa witb equally...

5 answers

##### The management af White Industries considering new method of assembling Ils goll can: The current method roquire = meantme 42.3 minutes assemble. The mean assembly time for a random sample 24 carts , using Ihe new melhod was 40.5 minules and the standard deviation of the sample was 2.7 . Using the 10 leve significance can we conclude that the assembly lime using Ihe new method (aster? State the null and altemate hypothesisShow the decision rule graphically: this one tail . two tail testGive the

The management af White Industries considering new method of assembling Ils goll can: The current method roquire = meantme 42.3 minutes assemble. The mean assembly time for a random sample 24 carts , using Ihe new melhod was 40.5 minules and the standard deviation of the sample was 2.7 . Using the 1...

5 answers

##### Char pter Hiy AsslgnmentSovcdSel2SubmleCheckmmatk23 Determine the number of molecules of COz contained in 96.7 ofcoz{Chtb an! molecules CO2Point:SklppencaddiAc rcncasAyp

Char pter Hiy Asslgnment Sovcd Sel2 Submle Checkmmatk 23 Determine the number of molecules of COz contained in 96.7 ofcoz {Chtb an! molecules CO2 Point: Sklppen caddi Ac rcncas Ayp...

5 answers

##### 7) How many grams of Ba(OH) are there in 300.0 mL ofa 0.234M Ba(OH) solution?

7) How many grams of Ba(OH) are there in 300.0 mL ofa 0.234M Ba(OH) solution?...

5 answers

##### As the captain of the scientific team sent to Planet Physics; one of your tasks is to measure g. You have a long; thin wire labeled 1.14 g, m and a 130 kg weight: You have your accurate space cadet chronometer but, unfortunately you seem t0 have forgotten a meter stick. Undeterred, you first find the midpoint of the wire by folding it in half. You then attach one end of the wire t0 the wall of your laboratory; stretch it horizontally to pass over a pulley at the midpoint of the wire, then tie th

As the captain of the scientific team sent to Planet Physics; one of your tasks is to measure g. You have a long; thin wire labeled 1.14 g, m and a 130 kg weight: You have your accurate space cadet chronometer but, unfortunately you seem t0 have forgotten a meter stick. Undeterred, you first find th...

5 answers

##### Mass] (visceral organs @nentaton oftne 8MacBaok Air8 process e 48nojy} 08 spodoulse? = During

Mass] (visceral organs @nentaton oftne 8 MacBaok Air 8 process e 48nojy} 08 spodoulse? = During...

5 answers

##### Consider the random processW() = X cos(2r fot) + Y cos(2u fot)where Y and Y are uncorrrelated random variables, each with expected value 0 and variance &2 Find the autocorrelation Rw (t , â‚¬) . Is W (t) wide sense stationan'

Consider the random process W() = X cos(2r fot) + Y cos(2u fot) where Y and Y are uncorrrelated random variables, each with expected value 0 and variance &2 Find the autocorrelation Rw (t , â‚¬) . Is W (t) wide sense stationan'...

5 answers

##### Schwarz christoffl brnsprmalion Apely le infte strip Cs 77 4 Ie fuet;on W = im fywe_ Wve 2 -plane shoun iw 2-plantLaiz42 7 *

Schwarz christoffl brnsprmalion Apely le infte strip Cs 77 4 Ie fuet;on W = im fywe_ Wve 2 -plane shoun iw 2-plant Laiz 42 7 *...

5 answers

##### Use the simplex method to solve the linear programming problem.Maximize 2 = 2X1 5*2 subject to: 5x1 +X2 <40 5x1 2*2 ` <60 X1 + X2 < 50 with X1,X2 2 0.Select the correct choice below and, if necessary; fill in the answer boxes to complete your choice.OA The maximum is when X1 (Simplify your answers:) 0 B. There is no maximum:and X2

Use the simplex method to solve the linear programming problem. Maximize 2 = 2X1 5*2 subject to: 5x1 +X2 <40 5x1 2*2 ` <60 X1 + X2 < 50 with X1,X2 2 0. Select the correct choice below and, if necessary; fill in the answer boxes to complete your choice. OA The maximum is when X1 (Simplify yo...

5 answers

##### 4910. a) Verify that bothx=C+ct+t2(22)and1=81(1+0)+82(1-0)+02+3t+1 (23) are general solutions of x" = 2 b) Verify that, ifthe initial conditions x(0) = 0,x' (0) = 1 are appliedto (22) and (23), then both give the same solution.

49 10. a) Verify that both x=C+ct+t2 (22) and 1=81(1+0)+82(1-0)+02+3t+1 (23) are general solutions of x" = 2 b) Verify that, ifthe initial conditions x(0) = 0,x' (0) = 1 are appliedto (22) and (23), then both give the same solution....

5 answers

##### Nomenclature In the space below the compound;,provide the missing name: (2 pt)OHOzNNOz2. The name 2,4,6-trbromobenzene is incorrecl What is the correcl name (2 pts)3. Can one distinguish among the three isomeric xylenes (dimethylbenzene) using 13C NMR? Explain _ Assume know nothing: pis)

Nomenclature In the space below the compound;,provide the missing name: (2 pt) OH OzN NOz 2. The name 2,4,6-trbromobenzene is incorrecl What is the correcl name (2 pts) 3. Can one distinguish among the three isomeric xylenes (dimethylbenzene) using 13C NMR? Explain _ Assume know nothing: pis)...

5 answers

##### 7. Histone variants come in various forms and often have aspecific role to play in the nucleosomes into which they reside.Please match the correct variant to its correct role and choosethat answer, below.H2B-Z histone variants are often found in and aroundcentromeres.H2A-X histone variants are often found in and aroundcentromeres.H3-3 histone variants are often found in and around activelytranscribed DNA.macroH2A histone variants are often found in and aroundcentromeresH2A-X histone variants are

7. Histone variants come in various forms and often have a specific role to play in the nucleosomes into which they reside. Please match the correct variant to its correct role and choose that answer, below. H2B-Z histone variants are often found in and around centromeres. H2A-X histone variants are...

5 answers

##### Which of the following statements areTRUE for the given line L: = -1+2t,y=t,2= 5 _ 3t (t â‚¬ R) The point (1,1,2) is on the L The vector & = 2i + 10k is parallel to the line IlI: The vector {=7+4j+2k is perpendicular to the lineSelect one:a. Onlyand IlIOnly IIIand IlOnly

Which of the following statements areTRUE for the given line L: = -1+2t,y=t,2= 5 _ 3t (t â‚¬ R) The point (1,1,2) is on the L The vector & = 2i + 10k is parallel to the line IlI: The vector {=7+4j+2k is perpendicular to the line Select one: a. Only and IlI Only III and Il Only...

5 answers

##### Which of the following is true?a. Cl2 can spontaneously convert Cu to Cu+b. H+ can spontaneously convert Pb into Pb2+c. Fe can spontaneously convert Pb2+ into Pbd. some of the above are truee. all of answers A - C are true

Which of the following is true? a. Cl2 can spontaneously convert Cu to Cu+ b. H+ can spontaneously convert Pb into Pb2+ c. Fe can spontaneously convert Pb2+ into Pb d. some of the above are true e. all of answers A - C are true...

5 answers

##### Let N represent a population size, suppose N = 8 . Select asystematic sample withsize n = 3 using u = 0.3 where u(0,1) . Then the sample willbeSelect one:a. 2, 4, 7b. 2, 5, 7c. 1, 4, 7d. 2, 5, 8

Let N represent a population size, suppose N = 8 . Select a systematic sample with size n = 3 using u = 0.3 where u(0,1) . Then the sample will be Select one: a. 2, 4, 7 b. 2, 5, 7 c. 1, 4, 7 d. 2, 5, 8...

5 answers

##### After light excites electrons and they leave Photosystem II totravel down the first electron transport chain, how are theseelectrons replaced to Photosystem II? A. Oxygen is reduced and the electrons are given to thechlorophyll molecules of Photosystem II.B. Carbon dioxide is split, and the electrons are given to thechlorophyll molecules of Photosystem II.C. Hydrogen undergoes fusion, and the electrons are given to thechlorophyll molecules of Photosystem II.D. Water is split, and the electrons a

After light excites electrons and they leave Photosystem II to travel down the first electron transport chain, how are these electrons replaced to Photosystem II? A. Oxygen is reduced and the electrons are given to the chlorophyll molecules of Photosystem II. B. Carbon dioxide is split, and the ele...

5 answers

##### Find the solution set of the ff. systems of equations:(a) y+1=x2 and x2 +y2 -1 = 0(b) 4x2 = y and x2 +3=y(c) x2 =1+y2 and x2 +y2=5

Find the solution set of the ff. systems of equations: (a) y+1=x2 and x2 + y2 -1 = 0 (b) 4x2 = y and x2 +3=y (c) x2 =1+y2 and x2 +y2=5...

5 answers

##### Balance using the lost and gain method: HNO3 + Pb(NO3)2 âˆ’â†’Pb(NO3)4 + NO

Balance using the lost and gain method: HNO3 + Pb(NO3)2 âˆ’â†’ Pb(NO3)4 + NO...

5 answers

##### Limits. Evaluate the limit,Note: Enter your answer as a fraction or a decimal rounded to four (4) decimal places If the limit does not exist, enter DNE:X + 18lim X--2x + 2

Limits. Evaluate the limit, Note: Enter your answer as a fraction or a decimal rounded to four (4) decimal places If the limit does not exist, enter DNE: X + 18 lim X--2 x + 2...