Some Basic Conc...

For the reaction 2NaN₃(s) → 2Na(s) + 3N₂ (g), how many moles of sodium azide (NaN₃) must react in order to produce 8.75 moles of nitrogen gas?​

Amount of water produced by the combustion of 16g of methane is:

Branch of chemistry in which quantities of reactants and products of a chemical reaction are determined is known as:

The mass of 1 Χ 10²² molecules of CuSO₄.5H₂O is:​

The mass of one mole of NaOH will be (At. mass of Na = 23, O = 16, H = 1)​

If 2 moles of H₂ and O₂ are available for the reaction, identify the limiting reagent for the reaction,
2H₂ + O₂ → 2H₂O​

Which of the following has more number of atoms?

Molecular mass of glucose molecule (C₆H₁₂O₆) is

If 0.5 mole of BaCl₂ is mixed with 0.2 mole of Na₃PO₄ ,then maximum number of moles of Ba₃(PO₄)₂ that can be formed​

The atomic mass of an element is usually fractional because:

If you have 2 moles of A and 3 moles of B, Identify the limiting reagent in the following reaction.

A + B → AB​

According to the chemical equation,

Mg(s) + 2HCl → MgCl₂(aq) + H₂(g)

How many moles of magnesium are needed to produce 12.34 moles of hydrogen gas?​

Two different atoms A and B combine together to form AB. What will be AB?

20 L of H₂ gas at S.T.P weigh about:​

One type of anaerobic respiration converts glucose, C₆H₁₂O₆, to ethanol C_2​H_5​OH and carbon dioxide. If the molecular weight of glucose is 180 grams/mol and the molar mass of ethanol is 50 g/mol how many grams of carbon dioxide are produced when 1 mol of glucose is digested via respiration?