No links need real answer please. What is the number of mole equivalents of H2
produced by the reaction of 1 mole equivalent of
Mg (s) with H2SO4 (aq), according to the reaction
shown below?

Mg(s) + H2SO4 (aq) → H2 (g) + MgSO4 (aq)
mole(s)

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+