For the reaction: h2(g) + co2(g) ⇌ h2o(g) + co(g) at 700oc, kc = 0.534, calculate the number of moles of h2 that are present at equilibrium if a mixture of 0.300 mole co and 0.300 mole h2o is heated to 700oc in a 10.0-l container.

The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

Which substances have the lowest melting points: ionic covalent, or metallic

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon