What are the concentrations of hydroxide and hydronium ions in a solution with a ph of 10.2?
1.4 × 10–4 m h3o+ and 7.1 × 10–11 m oh–
3.8 × 10–6 m h3o+ and 2.6 × 10–9 m oh–
8.3 × 10–9 m h3o+ and 1.2 × 10–6 m oh–
6.3 × 10–11 m h3o+ and 1.6 × 10–4 m oh–

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

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.