Potassium hydroxide (KOH) combines with Calcium carbonate (CaCO3) to make potassium carbonate (K2CO3) and calcium hydroxide (Ca(OH)2). If you are given 118g of potassium hydroxide, what mass of calcium hydroxide should you recover? O A. 105 g ОВ. 148 g O C. 111 g OD. 185 g

Select the correct answer. what is the nature of the se-cl bond in a molecule of selenium chloride (secl2) if the electronegativity value of selenium is 2.55 and that of chlorine is 3.16?

What are four significant sources of ghgs that come from wostem washington?

Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products