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Converting between [H* ] and [OH-]
A chemist is using a solution of HNO3 that has a pH of 3.75.
What is the pOH of the solution?
What is [OH" ) for the solution?
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* 10"M
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The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

What is the relation between concentration of reactants and the rate of chemical reaction?

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit