In the lab, you dissolve 179 g of MgCl2 into 1. 00 L of water. Find the freezing point of the solution. {Normal freezing point is 0oC and Kf = oC kg/mol}

What is the relation between concentration of reactants and the rate of chemical reaction?

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6