6. A. If 4.50 mols of ethane, C2H6, undergoes combustion according to the unbalanced equation C2H6 + O2 > CO2 + H2O

how many moles of oxygen are required?

B. How many moles of each product are formed?

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

Which of the following is most likely true about water in chemical solutions?

Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.