Balance the chemical equation for h3po4(aq)+sr(oh)2(aq)_h2o(l)+sr3po4 (aq)

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

What metric units would you use to measure the thickness of a key