question archive 1) What information does an acid or base equilibrium constant give? 2) What is the base dissociation constant for a weak base at equilibrium, B + H2 O= BH ++ OH - 3) Calculate the amount of heat energy needed to raise the temperature of the beaker of sand by 180
Subject:ChemistryPrice: Bought3
1) What information does an acid or base equilibrium constant give?
2) What is the base dissociation constant for a weak base at equilibrium, B + H2 O= BH ++ OH -
3) Calculate the amount of heat energy needed to raise the temperature of the beaker of sand by 180.°C. Assume that all the heat energy from the burner is transferred to the beaker of sand and that the specific heat capacity of the beaker and sand together is 0.810 J/(g×°C).
4) what active ingredient in aspirin is acetylsalicylic acid which has the chemical formula C9H8O4 an aspirin pill contains 300.0mg of acetylsalicylic acid how many moles of acetylsalicylic acid does it contain?