The chemical reaction of hydrogen with oxygen produces water.

$$2 \mathrm{H}_2(\mathrm{~g})+\mathrm{O}_2(g) \longrightarrow 2 \mathrm{H}_2 \mathrm{O}(g)$$

How many moles of $\mathrm{H}_2$ are needed to react with $5.0$ moles of $\mathrm{O}_2$ ?

Predict the products and write a balanced equation for the following: decomposition: $\mathrm{NaCl}(s) \stackrel{\text { Electricity }}{\longrightarrow}$_______+ _________

The chemical reaction of hydrogen with oxygen produces water.

$$2 \mathrm{H}_2(\mathrm{~g})+\mathrm{O}_2(g) \longrightarrow 2 \mathrm{H}_2 \mathrm{O}(g)$$

How many moles of $\mathrm{O}_2$ are required to react with $2.0$ moles of $\mathrm{H}_2$ ?

Calculate the molar mass for the $\mathrm{ZnSO}_4$, zinc sulfate, zinc supplement.

Calculate the atoms of P in 2.00 moles of $\mathrm{H_3PO_4}$.

Predict the products and write a balanced equation for the following: combination: $\mathrm{Al}(s)+\mathrm{F}_2(g) \longrightarrow$_____________________

Write all the mole-mole factors for the chemical equation:

$$4 \mathrm{HCl}(g)+\mathrm{O}_2(g) \longrightarrow 2 \mathrm{Cl}_2(g)+2 \mathrm{H}_2 \mathrm{O}(g)$$

Calculate the moles of O in 2.00 moles of $\mathrm{H_3PO_4}$.

Predict the products and write a balanced equation for the following: double replacement: $\mathrm{NaOH}(a q)+\mathrm{HCl}(a q) \longrightarrow$ ________+ _________

The correct symbol for the isotope of potassium with 22 neutrons is?

Calculate the molar mass of potassium chloride, KCl.

What is the molar mass of potassium chloride (KCl)?

Calculate the molar mass of potassium chlorine KCl?

Write all the mole-mole factors for the chemical equation:

$$2 \mathrm{Al}(s)+3 \mathrm{Cl}_2(g) \longrightarrow 2 \mathrm{AlCl}_3(s)$$