Chemistry

Chemistry question: how will a system having the following equilibrium in it respond to these changes

CO2(g) + H2O(g) H2(g) + CO2 + heat a. Removing CO? b. Adding water vapor? c. Increasing system temperature? How will a system having the following equilibrium in it respond to each of those changes

Chemistry Gas Problems Please Help

1. How many grams of O2 would be in a 4.93 L container at 1.68 atm at 379 oC? 2. What volume, in L, would be occupied by 49.0 g of He at 2.66 atm and 456 K? 3. What is the pressure, in atm, exerted by

How do you find volume using molarity equation

What is the volume of a 1.00 M solution that is originally at 25mL if the final concentration is 0.33 M?-You can use M1V1 = M2V2 (1.00 M)(25 mL) = (0.33 M)(V2) V2 = 75 mL

What is an Arrhenius acid

a. A chemical compound that decreases the concentration of hydroxide ions in aqueous soultion b. a chemical compound that increases the concentration of hydrogen ions in aqueous solution c. a chemic

How long does it take metal to rust in water

That is my question.... How long does it take? And more of this question, does metal (screws) rust in vegetable oil at all? [I meant that does vegetable oil rust any metal?] Thanks-the more oxygen pr

Molality questions. Can you break it down for me

I am having a little trouble with a Question on this homework and hope you can explain it, here they are: 1.) In order to Prepare a .523 m(olality) aqueous solution of Potassium Iodide (KI), how many

True or false chemestry question

A resonance structure is one of two or more Lewis structures for a single molecule, unable to be represented by a single Lewis structure.-True.-i agree

What are the basic formulas for this question

I cant remember -.- Determine the amount of energy (kJ) needed to raise the temperature of liquid water from 25C to 84C-q = mcDT .... where DT (delta-T) is Tf - Ti You need to know the mass of the q

CHEM REDOX RXNS, check my answer and help on others

Assume that the SCN has an oxidation number equal to its ionic charge of -1 in the iron (II) thiocyanate compound. Determine the oxidation state of the metal in Fe(SCN)2+. 1. Fe = +1 2. Fe = +3 3. Fe

True or false: The molecule CH4 is arranged as a tetrahedron

True

. Chem Help Please .

Could someone help out with this question. Im stuck on it. Thanks When (R)-butan-2-ol is treated with TsCl in pyridine and the tosylated alcohol is treated with sodium chloride in acetone, the result

True or false: The molecule H2O is arranged in a linear molecular geometry.

False. H2O is bent

Chemistry question!!!!

A student was instructed to carry out an experiment that illustrates the law of conservation of mass. The teacher indicated that the experiment should be carried out three times. The student plans to

Are omega-3 phospholipids most important element of Krill Oil

Partially yes – it is a key benefit for absorption. Krill Doctor Professional Brand provides high levels of Phospholipids at a cost effective form.. source http://www.krilldoctor.com-Certainly get so

Acidic, Neutral, Base

1. Methionine- 2. Arginine- 3. Threonine--depends on the pH at pH 7, Methionine is neutral Argenine is basic Threonine is neutral