For the reaction 2c6h5cooh + 15o2 → 14co2 + 6h2o which of the following options gives the correct product: product ratio? co2: h2o = 14: 6 co2: h2o = 6: 14 co2: h2o = 1: 1 o2: h2o = 15: 6

The boiling point of liquids is very high what does it indicate

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g.  what is the percent by mass of water in the hydrate?   %