The lethal dose for caffeine is approximately 175 mg/kg of body mass. There are 454 g in 1 lb and 1 cup coffee contains approximately 150 mg caffeine. a) How much caffeine would be lethal for a 120 lb person? b) How many cups of coffee is this?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

How many atoms are there in 5.70 mol of mg

Why hydrochloric acid neutralized first when you titrate a mixture of hcl& ch3cooh against standard sodium hydroxide