What is the heat, q q , in joules transferred by a chemical reaction to the reservoir of a calorimeter containing 105 g 105 g of dilute aqueous solution ( c = 4.184 J/g⋅ºC c = 4.184 J/g·ºC ) if the reaction causes the temperature of the reservoir to rise from 21.0 ºC 21.0 ºC to 25.0 ºC 25.0 ºC ?

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

Calculate the number of moles of ethane in 100 grams

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate