36. Liquid and gases normally expand when heated and contract when cooled. This behavior explains the working of a a. Water pump

b. Vacuum cleaner

c. Mercury thermometer

d. Tyre- pressure gauge

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Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction

What causes the appearance of lines in a emission spectrum