if 50ml of 0.01M hcl is added to 100ml of 0.05M phosphate buffer at pH 7.2. The pKa for H2PO4- is 7.20..What are the concentrations of the hpo24 and h2po4 in the final solution

The minerals found in bones are deposited by living cells called

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)