Write the word equation for the chemical reaction: Zn (s) + 2HCl2 (aq) - - - >ZnCl2 (aq) + H2 (g)

How many protons are found in an atom of platinum (pt) ?

In which habitat would you expect use to find a panda bear? A. A desert B. The Arctic C. The ocean D. A forest

What's the relation between ETC and oxygen

Activation energy of a reaction: is an alternative term for the free energy of activation. is decreased in the presence of an enzyme specific for that reaction. is the amount of free energy required to bring the reactants to the transition state.

Homes may be heated by pumping hot water through radiators. What mass of water will provide the same amount of heat when cooled from 95.0 to 35.0 C, as the heat provided when 100g of steam is cooled rom 110C to 100C.

Radium-223 is a radioactive isotope with a half-life of 11.4 days. how long (in days) will it be before 87.5% of the sample has decayed?

Which kind of reaction is shown below? 2H2O2 → 2H2O + O2

Phosphorus has the molecular formula p4, and sulfur has the molecular formula s8. how many grams of phosphorus contain the same number of molecules as 7.88 g of sulfur?

Latitude is the only factor that determines the temperature of a region true or false?

What is the overall reaction for lactic acid fermentation?