Joyy

This page lists questions and answers that were posted by visitors named Joyy.

Questions

The following questions were asked by visitors named Joyy.

Calculate the pH after 0.010 mol gaseous HCl is added to 250.0 mL of each of the following buffered solutions: a. .050 M NH3/.15 M NH4Cl b. .5 M NH3/ 1.5 M NH4Cl

Answers

The following answers were posted by visitors named Joyy.

Christians don't consider any sites along the Jordan River holy

Muhammad was a trader. He traveled everywhere which made it easy for his religion to spread because he brought it with wherever he went.

molarity = moles/liter 3moles/liter = 1.8 moles/xliter cross multiply =.6 liter

density = mass / volume if you don't change the amount or add weight, then it has no affect on the density.

Mass measures the amount of matter in an object. Volume is the amount of space something takes up. Density is the amount of matter is in a certain volume. D=M/V