Free Printable Specific Heat/ Nuclear chem. Review

1.

How many Joules of energy are required to change 10 gram of ice at -2 C to water at 20 C?

a)

440 J

b)

880 J

c)

10,140 J

d)

66,000 J

2.

A 18 g sample of Copper was heated from 0⁰to 30 ⁰ C. It absorbed 220 J of energy. What is the specific heat of this Copper?

a)

4.43

b)

0.41

c)

3.87

d)

230

3.

What amount of heat is required to raise the temperature of 50 g of water at 30 ⁰ C to 100 ⁰C. The specific heat of water is 1.0 cal/g ⁰ C

a)

3.5 kcal

b)

35 kcal

c)

350 cal

d)

100 cal

4.

Solve this equation for alpha decay.
²⁰⁹₈₅At = ___ + ⁴₂He

a)

²⁰⁵₈₃Bi

b)

²⁰⁹₈₆Rn

c)

²⁰⁷₈₁Tl

d)

²⁰⁸₈₅At

5.

Balance the following nuclear equation:

$\ \ \ \ \ \ \ \ \ \ \ _{13}^{27}Al\ +\ _0^1n\ \longrightarrow\ _{11}^{24}Na\ \ +\ \ \ ?$

a)

$\ \ \ _2^4He$

b)

$\ \ \ _2^5H$

c)

$\ \ \ _{13}^{42\ }Al$

d)

$\ \ \ _{14}^{25}Si$

6.

Balance the following nuclear equation:

$\ \ \ \ \ \ \ \ \ \ \ _{92}^{238}U\ +\ _0^1n\ \longrightarrow\ _{-1}^{\ \ \ 0}B\ \ +\ \ \ ?$

a)

$\ \ \ _{93}^{239}Np$

b)

$\ \ \ _{94}^{239}Pu$

c)

$\ \ \ _{93}^{238\ }Np$

d)

$\ \ \ _{94}^{238}Am$

7.

Balance the following nuclear equation:

$\ \ \ \ \ \ \ \ \ \ \ ?\ +\ _2^4He\ \ \ \ \longrightarrow\ \ \ _8^{17}O\ \ +\ \ \ _1^1H$

a)

$\ \ \ _7^{14}N\$

b)

$\ \ \ _9^{17}P$

c)

$\ \ \ _9^{14\ }F$

d)

$\ \ \ _8^{14}O$

8.

Balance the following nuclear equation:

$\ \ \ \ \ \ \ \ \ \ \ _{82}^{208}Pb\ +\ \ ?\ \ \ \ \longrightarrow\ \ \ _{112}^{277}Cn\ \ +\ \ \ _0^1n$

a)

$\ \ \ _{30}^{70}Zn\$

b)

$\ \ \ _{112}^{17}P$

c)

$\ \ \ _{40}^{70\ }Zr$

d)

$\ \ \ _8^{14}O$

Specific Heat/ Nuclear chem. Review

Total questions: 8

Worksheet time: 16mins

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