General Chemistry Answers

NAme two other gases that would react with copper (ii) oxide like hydrogen gas

4gm of lead nitrate reacts with 1.17g of sodium chloride and form 3gm of lead chloride how much sodium nitrate will form?

4gm of lead nitrate reacts with 1.17g of sodium chloride and form 3gm of lead chloride how much odium nitrate will form?

A jet plane carrying 3000kg of ethene burns off all the gas forming water and carbon(iv)oxide.if all carbon(iv)oxide is expelled and all the water formed is condensed and kept on board the plane.find the gain in weight of jet

2C₂H₆+7O₂~~4CO₂+6H₂O

Calculate the ratio of lactic acid and lactate required in a buffer system of pH 5.00. The pKa of lactic acid is 3.86.

Carcinogenesis is the process whereby cells with a growth advantage over their neighbors and are transformed by mutations in the genes that control cell division.

Relative to biochemical concepts, explain precisely why cis-Platin is used as an anti-cancer agent while trans-Platin is an inactive cancer agent?  

Analyze the molecular formula of fructose. What is the summation of the number of atoms present in fructose? 

Calculate pH of a mixture of 0.25M acetic acid and 0.1M sodium acetate, given that the pKa value of acetic is 4.76.                                   

A cylindrical solid has a base diameter of 10cm and height of 20cm. the solid also weighs 4500g. calculate the density of cylindrical solid in g/cm³