Scientists use the light a star gives off and looks at the stars spectrum. What information does this give us about the star? 1. Distance 2. Luminosity 3. Size 4. Chemical composition 5. Temperature 6. Age A) I, 2, and 3
B) 1, 2, 4, and 5
C) 4, 5, and 6
D) 1, 2, 3, 4, 5, and 6

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

Word equation for k+ h2o yield koh + h2

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?