
1sthr W3 ASSESSMENT

Quiz
•
Chemistry
•
1st - 2nd Grade
•
Easy
+2
Standards-aligned
zai di
Used 3+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How do you calculate Enthalpy of a reaction?
ΔH = ΔHproducts - ΔHreactants
ΔT = q / mC
ΔG = ΔH -TΔS
E = mc2
Tags
NGSS.HS-PS1-4
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the following represent the enthalpy change of atomization?
O2(g) → 2 O(g)
Mg(s) → Mg(g)
Mg(s) + Cl2(g) → MgCl2(s)
Ca(g) → Ca2+(g) + 2 e
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
which of the following enthalpy changes represent the enthalpy change of formation?
Mg(s) + Cl2(g) → MgCl2(s)
Mg2+(g) + 2 Cl -(g) → MgCl2(aq)
O2(g) → 2 O(g)
2Mg (s) + O2(g) → 2MgO(S)
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
which of the following represent the enthalpy change of hydration?
Mg(s) → Mg2+(g)
Mg(s) → Mg2+(g) + 2 e
Cl2(g) + (aq)→ 2Cl(aq)
Mg2+(g) → Mg2+(aq)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of the following represent enthalpy change of solution?
Cl2(g) ---> 2Cl-(aq) .
Mg2+(g) ---> Mg2+(aq)
MgCl2(s) ---> Mg2+(aq) + 2Cl-(aq) .
Mg2+(g) + 2Cl-(g) ---> Mg2+(aq) + 2Cl-(aq)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1/2 O2(g) → O(g)
This equation represents.
Enthalpy of atomization
enthalpy of sublimation
enthalpy of dissociation
enthalpy of formation
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Name the device used to measure the changes in thermal energy.
calorie
specific heat
calorimeter
styrofoam cup
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