Explain what is wrong with this balanced chemical equation and write the correct equation.

2Zn (s) + 4HCl (aq) → 2ZnCl2 (aq) + 2H2 (g)

What role does the rock play

How does critical mass play a role in nuclear reactions?

How many oxygen atoms are present in 0.500 mol carbon dioxide

In part A of the experiment you will need to make a 4.80 x 10-4 M KSCN solution starting with a 2.00 x 10-3M KSCN solution. You will be making up the solution in a 25.00 mL volumetric flask and using 0.5 M HNO3 as the diluent. What volume of 2.

The balanced equation for a hypothetical reaction is a 5b 6c → 3d 3e. what is the rate law for this reaction?

Uses of iron oxide in nanotechnology (biomedicine)

Organic chemistry is the study of compounds containing A. carbon. B. nitrogen. C. hydrogen. D. oxygen.

Explain why fermentation would occur in your muscle cells as opposed to cellular respiration.

How do intra-specific and inter-specific relationships within a community maintain biodiversity by preventing competitive exclusion?

Which of the following processes is endothermic? A. a hot cup of soup (system) cools on a countertop B. the combustion of butaneC. the chemical reaction in a "hot pack" often used to treat sore musclesD. the vaporization of rubbing alcohol E.