O2 + 2C0-2CO2 4.62 grams of oxygen and 2.98 grams of carbon monoxide are placed in a closed

reaction vessel and the mixture is ignited. Combustion occurs until one of the

gases is totally consumed.

1. Identify the limiting reagent and the excess reagent

2. Determine the amount of excess reagent.

3. Calculate the grams of carbon dioxide produced.

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease