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Magazine Problem 3
How many moles of each type of atom are in \(1.0 \mathrm{~mol}\) of \(\mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6}\) ?
Problem 3
How many moles of each element are present in \(2.67\) mol of each compound? a. \(\mathrm{HCl}\) b. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) c. \(\mathrm{Al}\left(\mathrm{NO}_{3}\right)_{3}\) d. \(\mathrm{Ga}_{2}\left(\mathrm{SO}_{4}\right)_{3}\)
Problem 3
What is the molar mass of \(\mathrm{FeCl}_{2}\) ? What is the molar mass of \(\mathrm{FeCl}_{3}\) ?
Problem 3
Given the following balanced chemical equation, $$ 6 \mathrm{NaOH}+3 \mathrm{Cl}_{2} \rightarrow \mathrm{NaClO}_{3}+5 \mathrm{NaCl}+3 \mathrm{H}_{2} \mathrm{O} $$ how many moles of \(\mathrm{NaCl}\) can be formed if \(3.77 \mathrm{~mol}\) of \(\mathrm{NaOH}\) were to react?
Problem 3
What is the mass of \(6.24 \times 10^{4} \mathrm{~mol}\) of \(\mathrm{Cl}_{2}\) gas?
Problem 4
What is the molar mass of \(\mathrm{C}_{6} \mathrm{H}_{6}\) ? What is the molar mass of \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{3}\) ?
Problem 4
Given the following balanced chemical equation, $$ \mathrm{C}_{5} \mathrm{H}_{12}+8 \mathrm{O}_{2} \rightarrow 5 \mathrm{CO}_{2}+6 \mathrm{H}_{2} \mathrm{O} $$ how many moles of \(\mathrm{H}_{2} \mathrm{O}\) can be formed if \(0.0652 \mathrm{~mol}\) of \(\mathrm{C}_{5} \mathrm{H}_{12}\) were to react?
Problem 4
How many moles of each element are present in \(0.00445\) mol of each compound? a. \(\mathrm{HCl}\) b. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) c. \(\mathrm{Al}_{2}\left(\mathrm{CO}_{3}\right)_{3}\) d. \(\mathrm{Ga}_{2}\left(\mathrm{SO}_{4}\right)_{3}\)
Problem 4
How many moles of each type of atom are in \(1.0 \mathrm{~mol}\) of \(\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\) ?
Problem 4
What is the mass of \(0.661\) mol of \(\mathrm{O}_{2}\) gas?
