Five hundred grams of water is used to make a saturated solution of KCl at 10°C. How many more
grams of KCl could be dissolved if the temperature were raised to 100°C?

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.      

the dissociation of nickel hydroxide is follows:

the concentration of hydroxide ion is

the equilibrium constant value of nickel hydroxide is = 6.1 * 10^-^1^6 and thus equilibrium equation can be written as:

thus, concentration of ni is 0.23 * 10^-^4 mol /l

answer///carbon;