Describe the process of calculating ka from ph for a 0.100M weak acid

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

The sum of the oxidation numbers in a neutral compound is always