According to the following equation, which of the following would be a mole ratio represented by the substances in the equation. CaC₂ + H₂O → C₂H₂ + Ca(OH)₂ (not balanced)

a. 1 mol CaC₂ / 1 mol C₂H₂

b. 1 mol H₂O / 1 mol C₂H₂

c. 2 mol CaC2 / 2 mol H2O

d. 2 mol C2H2 / 2 mol H2O

Draw metallic bonding if two copper

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

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?