General Chemistry 1

What is the IUPAC name for FeCl$_3$ ?

What is the IUPAC name of Sn$_3$N$_4$ ?

What is the chemical name of WN$_2$

Name the following molecular compound, I$_2$F$_3$

What is the chemical name for NaCl ?

Balance the following chemical equation using matrices,(NH$_4$)$_3$PO$_4$ + Pb(NO$_3$)$_4$ $\longrightarrow$ Pb$_3$(PO$_4$)$_4$ +NH$_4$NO$_3$

A box weighs 45 kg. How much does it weigh in pounds? Use dimensional analysis and show how the units cancel to give the correct answer.

Convert 5 moles of carbon to grams.

Convert 15 grams of CO$_2$ to moles of CO$_2$

How many grams of iron are in a 15.0 g sample of Fe$_2$O$_3$ ? (molar mass of Fe$_2$O$_3$ = 159.69 g/mol)

A typical aspirin, C$_9$H$_8$O$_4$ , tablet contains 0.36 g. How many molecules are present?

A sample of 45.8 g of MgSO$_4$ $\cdot$ 4 H$_2$O contains how many moles of MgSO$_4$ $\cdot$ 4 H$_2$O ?

How many moles of sodium ions, Na$^{+}$, are there in 5.63 g of Na$_2$SO$_4$ ? (molar mass of Na$_2$SO$_4$ = 124.04 g/mol)

How many grams of silver are in 0.263 mol of Ag??

How many moles of nitrogen atoms are in 15.0 g of N$_2$O$_5$ (calculate with molar mass of N$_2$O$_5$ = 108.010 g/mol) ?

One of the compounds of iron and oxygen occurs naturally in the mineral magnetite. When a 2.447 g sample was analyzed it was found to have 1.771 g of Fe. Calculate the empirical formula of this compound.

A sample of a liquid with a mass of 8.657 g was decomposed into its elements and gave 5.217 g of C, 0.9620 g of H and 2.478 g of O. What is the percentage composition of each element in this compound?

What is the formula for the following hydrate:

3.71 g Na$_2$CO$_3$ , 6.29 g H$_2$O

H$_2$SO$_4$ + 2 KOH $\longrightarrow$ 2 H$_2$O + K$_2$SO$_4$

How many moles of KOH are requred to make 3.0 moles of K$_2$SO$_4$ ?

N$_2$ + 3 H$_2$ $\longrightarrow$ 2 NH$_3$

If 5 moles of N$_2$ react with excess H$_2$ how many moles of NH$_3$ will the reaction yield?