Zn + 2HCl → ZnCl2 + H2 How many moles of hydrogen (H2) are produced from the reaction of 15 moles of HCI?

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration

How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?