5 gallons of water weighs 41.8 lbs
5 gallons
One US gallon of typical mayonnaise weighs 7.76 lb. This may vary depending on the recipe used.
This will depend on the solution of the liquid.
Depends on what you are measuring. If it was water, the weight would be 1 ton, or 2,000 pounds.
At about 8.34 pounds per gallon, five gallons weighs about 41.7 pounds.