What is a chemical reation?

for the reation: B203 + 3Ca = 2B + 3 CaO how do i attempt to know which 1 is oxidized? I rea...

In a certain chemical reation, two reactants undergo change to form two products. Why can't you det...

hypothesis of reation between iron and sulphur

What type of chemical reation is : Na + H2O---) NaOH + H2? The 2s are subscripts but I couldn't ge...

for thr reation: 2AlCl3 + 3H2SO4= Al2(SO4)3 + 6 HCl How many grams of H2SO4 are needed to produce 2...

IF a reation generally takes 40 seconds to occur at 45 degrees C, how long should the reaction take...

The following reation has the following standard thermodynamic parameters: delta H= -33.6 kJ/mol del...

A chemical change and chemical reaction are the same thing

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