What is the volume of 0.30 M NaOH (aq) needed

to completely neutralize 15.0 milliliters of

0.80 M HCl (aq) ?

(1) 3.6 mL (3) 20. mL

(2) 5.6 mL (4) 40. mL

Find the molar mass of PCl3

What is the mass number of a neutral atom that has 5 protons, 5 electrons and 6 neutrons?

Chemical buffers are compounds that will bind when they are in abundance in a solution. this prevents an unwanted drop in ph.

Which best explains how heat plays a role in the movement of materials within Earth's interior? Hot material near Earth's surface is more dense and sinks, and when it cools, it becomes less dense and rises.

If a gas in a closed container is pressurized from 15.0 atmospheres to 16.0 atmospheres and its original temperature was 25.0 °C, what would the final temperature of the gas be?

The example of the ancient fish called a coelacanth was used to show us that science is constantly seeking new A) evidence B) ideas C) creatures D) Scientists

What factors allowed the koala population to grow beyond what their habitat could sustain?

What are the subscripts for the molecular formula of C2H3

What does the dashes line represent? A. Medium B. Boundary C. Normal D. Incident Ray

Only a small amount of cerium oxide nanoparticles is needed because the nanoparticles ... 1) are elements 2) are very reactive 3) have a high surface area to volume ration