If 2.50 grams of a solute are added to 50.0 grams of water, the temperature increases by 4.5 °C. Assuming the specific heat of the solution is the same as that of water, what is the heat of reaction?

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?