In the chemical equation Zn + 2HCl ZnCl2 + H2, the reactants are

A. zinc and hydrochloric acid.

B. zinc and hydrogen carbonate.

C. zinc chloride and hydrogen.

D. zinc chlorate and water.

How many moles of NO can be formed when 2.86 mol of N2 reacts? At elevated temperatures in an automobile engine, N2 and O2 can react to yield NO, an important cause of air pollution.

Fill in the blanks with the coefficient needed to balance the equation you will need to include one where appropriate that identify the reaction tape use the following shortened when identifying reaction type

Calculate the number of moles of Li3PO4 in 2.2 L of a 0.60 M Li3PO4 solution.

When The reaction below demonstrates which characteristic of a base? Upper C U upper S upper O subscript 4 (a q) plus 2 upper N a upper O upper H (a q) right arrow upper C u (upper O upper H) subscript 2 (s) plus upper N a subscript 2 upper S upper

Two___ of the element sodium combine with one___ of the element chlorine to form the ___ sodium chloride

According to Table I, which equation represents a change resulting in the greatest quantity of energy released? 1. 2C (s) + 2H2 (g) - > C2H4 (g) 2. 2C (s) + 3H2 (g) - > C2H6 (g) 3. N2 (g) + 3H2 (g) - >2NH3 (g) 4. N2 (g) + O2 (g) - > 2NO (g)

Calculate the number of liters in 3.25 g of ammonia

Adding drops of food coloring to a beaker of water more organized system?

Some chemical hazards are physical and some are related to the potential health effects of exposure. Click only one box for each response Toxicity Carcinogenic Flames Inhalation hazard Flying objects

Which would be best categorized as heat transfer by convection? A) Wearing a white shirt to stay cool on a summer day.