Ratio of rms speeds of different gases (v proportional to 1 over root M)

1. A.
   $V_{H} > V_{O} > V_{C}$
2. B.
   $V_{C} > V_{O} > V_{H}$
3. C.
   $V_{H} = V_{O} > V_{C}$
4. D.
   $V_{H} = V_{O} = V_{C}$

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1. A.
   $640\text{ }m/s$
2. B.
   $40\text{ }m/s$
3. C.
   $80\text{ }m/s$
4. D.
   $332\text{ }m/s$

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1. A.
   $v_{rms}($ mono $) = v_{rms}($ dia $) = v_{rms}$ (poly)
2. B.
   $v_{rms}($ mono $) > v_{rms}($ dia $) > v_{rms}($ poly $)$
3. C.
   $v_{\text{rms~}}$ (dia) $< v_{\text{rms~}}$ (poly) $< v_{\text{rms~}}$ (mono)
4. D.
   $v_{\text{rms~}}$ (mono) $< v_{\text{rms~}}($ dia $) < v_{\text{rms~}}$ (poly)

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1. A.
   $751.7\text{ }m/s$
2. B.
   $451.7\text{ }m/s$
3. C.
   $651.7\text{ }m/s$
4. D.
   $551.7\text{ }m/s$

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1. A.
   $80\text{ }K$
2. B.
   $- 73\text{ }K$
3. C.
   $4\text{ }K$
4. D.
   $20\text{ }K$

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1. A.
   2.0
2. B.
   0.5
3. C.
   1.5
4. D.
   1.0

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1. A.
   $\frac{1}{32}$
2. B.
   $\frac{2\sqrt{2}}{1}$
3. C.
   $\frac{1}{4}$
4. D.
   $\frac{1}{2\sqrt{2}}$

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1. A.
   $\frac{25}{4}$
2. B.
   $\frac{2}{5}$
3. C.
   $\frac{5}{2}$
4. D.
   $\frac{4}{25}$

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1. A.
   -235
2. B.
   -100
3. C.
   -253
4. D.
   -20

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