Chemistry, 27.05.2021 01:00 davgre1271
1. What is the pH, pOH, [H+], or [OH-] for a 0.156 molar solution of hydrochloric acid?
2. What is the pH, pOH, [H+], or [OH-] for a 3.2 molar solution of sodium hydroxide?
3. What is the pH, pOH, [H+], or [OH-] for a 0.92 molar solution of sulfuric acid?
Answers: 1
Chemistry, 21.06.2019 23:00
Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom
Answers: 1
Chemistry, 23.06.2019 02:20
Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass
Answers: 1
Chemistry, 23.06.2019 03:30
The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?
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Chemistry, 23.06.2019 06:00
•what conclusions can you make about the relationship between the volume of a gas and its temperature? • what conclusions can you make about the relationship between the volume of a gas and its pressure? • what possible variables have you not accounted for? as you did the procedures, is it possible that the atmospheric pressure may have changed? if it did change over the course of your experiment, then how would your results have been affected?
Answers: 3
1. What is the pH, pOH, [H+], or [OH-] for a 0.156 molar solution of hydrochloric acid?
2. What is...
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