Other Chemistry Answers

Water is decomposed using electricity into it's components; hydrogen gas and oxygen gas.
If 5.5 moles of water is decomposed, what mass (in grams) of oxygen gas is produced??

why is preparation of sulphuric acid called contact process?

how to calculate total number of atoms of the compound cuso4,5h2o

What minimum mass of HCl{\rm HCl} in grams would you need to dissolve a 2.2g{\rm g} iron bar on a padlock?

An aqueous solution of ethanol has density 1.025 g/ml and it is 2 M. What is the molality of this solution ?

Three solutions X,Y,Z of HCl are mixed to produce 100ml of 0.1 M solution. The molarities of X, Y, Z are 0.07M, 0.12M and 0.15 M respectively. What respective volumes of X, Y and Z should be mixed ?

How many grams of NaI would be used to produce a 2.0 M solution with a volume of 10.00 L?

complete the following eequation and balance it, and identify weather it is a single, or double reaction, synthesis, combustin,
_K2Cr2O7+_Li3PO4 -----> _

Ethly acetate, C^4H^8O^2, is frequently used in nail polish remover.
Ethly acetate, C^4H^8O^2, is frequently used in nail polish remover. A typical of nail polish remover contains about 2.5 mol of ethyl acetate
(a) how many molecules are in the bottle of nail polish remover
(b) how many atoms are in the bottle
(c) how many carbon atoms are in the bottle

a compound consists of 17.6% of hydrogen and 82.4% nitrogen. Determine the empirical formula of the compound