Bomb calorimeters are often used to determine the amount of energy stored in foods. You can find the molar enthalpy of combustion for sucrose (table sugar) by looking it up on a table. Why can’t you do the same with butter? Use your knowledge of these types of matter (not the information provided in this article) to answer the question.

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

Classify this reaction: 2al+n2-> aln.