1. Proprietatile fizice ale apei sunt: a) lichid incolor, fără gust si miros;
b) interacţionează cu oxizii anumitor metale şi nemetale;
c) fierbe la 100°C:
d) interacţionează cu o parte de metale;
e) îngheaţă la 0°C

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.