Place the coefficients that correctly balance the chemical equation. Answer choices may be used as many times as necessary. C2H2(g) + O2(g) → CO2(g) + 2H2O(g)

Coefficient options: 1 2 3 4

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x.xx ml

How would you reduce the volume of gas

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.