A mixture of methane and ethane contains 36.47% by weight of ethyne Calculate the mole percent of ethane in 154.7 kg of this mixture.

Q: How many mole’s of water water will be produced when 7.0 mol of KMnO4 are consumed

A: Given Data, Moles of KMnO4 = 7 molThe reaction : 2 KMnO4 + 16 HCl → 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

Q: What is the mass percentage of O in CO₂? Provide an answer to two decimal places.

A: Molecular weight of C and O are 12.0107 gm/mol and 15.999 gm/mol respectively.  Hence, molecular…

Q: What is the number of moles of water produced in the reaction of 50.0 mL of 1.0 M NH4Cl and 50.0 mL…

A:

Q: How many moles of CaC₂O4 H₂O are in 132.1 mg CaC₂O4 H₂O?

A:

Q: How many moles of H2 and N2 can be formed by the decomposition of 0.185 mol of ammonia, NH3?

A: The decomposition reaction of ammonia that will take place is  2 NH3 ------> N2 + 3 H2

Q: If 0.0222 mol CaCl2 is dissolved in water to make a 0.640 M solution, what is the volume of the…

A: The mole of the solute (CaCl2) present in a one-liter solution is known as the molarity of the…

Q: How many moles of NaOH are present in 27.0 mL of 0.110 M NaOH?

A: Molarity is one of the concentration term which is used to define the concentration of a solute in a…

Q: What is the % by mass of calcium in hydrated calcium chloride CaCl2•2H2O?

A: For the molecule: The molar mass of the different groups are: The total mass of the hydrated…

Q: If 19.3 grams of an aqueous solution of ammonium nitrate, NH4NO3, contains 1.55 grams of ammonium…

A:

Q: number

A:

Q: Determine the empirical formula of each of the followingcompounds if a sample contains (a) 0.104 mol…

A:

Q: How many moles of KCl are there in 50.0 mL of 0.188 M KCl?

A: Molarity is defined as the number of moles of solute present per litre of solution.

Q: Peroxyacylnitrate (PAN) is one of the components of smog. It is a compound of C, H N and O.…

A: Empirical formula :-  The formula which shows only relative number of atoms of different elements…