Which of the following statements is correct about isolated system?It can transfer heat onlyIt can transfer heat and matterIt can transfer matter but not heatIt cannot transfer hoth heat and matterABWhich of the following equations represents the standard enthalpy of hydration?A.Clg) - CI(ag)BCigraphite) + 2 H;(g) CH,(g)CH(g) + 3 0:(g) -2 CO:(g) + 2 H:00)CH,COOH(aq) + NAOH(ag) → CH;COONA(aq) + H,O()D3.Which of the following are the factors affecting the magnitude of lattice energy?lonic chargeIIIonic radiusBond lengthIVAtomic radiusI and IIBIl and IIIAII and IVDI and IV4Given the data as follows:AHFu of CaCl, = 2255 kJ/molAHuyi of Ca = -1591 kJ/molAHyi of CT = -313 kJ/molWhat is the standard enthalpy of solution (kJ/mol) for calcium chloride, CaCl;?в 351A38.0-1240D.-4159

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Which of the following statements is correct about isolated system? It can transfer heat only It can transfer heat and matter A B It can transfer matter but not heat D It cannot transfer both heat and matter

Which of the following statements is correct about isolated system? It can transfer heat only It can transfer heat and matter A B It can transfer matter but not heat D It cannot transfer both heat and matter

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter8: Thermochemistry

Section: Chapter Questions

Problem 12QAP: The heat of neutralization, Hneut, can be defined as the amount of heat released (or absorbed), q,...

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Question

Which of the following statements is correct about isolated system?
It can transfer heat only
It can transfer heat and matter
It can transfer matter but not heat
It cannot transfer hoth heat and matter
A
B
Which of the following equations represents the standard enthalpy of hydration?
A.
Clg) - CI(ag)
B
Cigraphite) + 2 H;(g) CH,(g)
CH(g) + 3 0:(g) -2 CO:(g) + 2 H:00)
CH,COOH(aq) + NAOH(ag) → CH;COONA(aq) + H,O()
D
3.
Which of the following are the factors affecting the magnitude of lattice energy?
lonic charge
II
Ionic radius
Bond length
IV
Atomic radius
I and II
B
Il and III
A
II and IV
D
I and IV
4
Given the data as follows:
AHFu of CaCl, = 2255 kJ/mol
AHuyi of Ca = -1591 kJ/mol
AHyi of CT = -313 kJ/mol
What is the standard enthalpy of solution (kJ/mol) for calcium chloride, CaCl;?
в 351
A
38.0
-1240
D.
-4159

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