(K) Which of the following will have the same number of oxygen atoms as 1.00 moles of CO2? O 2.00 moles of H2O
O 6.022 x 1023 molecules of NO2
O 1.5 x 1023 molecules of CO,
O 1.00 mole of HCIO3
O 6.022 x 1023 molecules of HNO3

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)