1) Calculate ΔG (kJ) at 53°C for a reaction with Keq = 4.33 x 10-5. 2) Given that ΔH° = 43 kJ and ΔS° = 49.1 J/K for a particular process, the process is spontaneous above ____°C. I...
1) Calculate ΔG (kJ) at 53°C for a reaction with Keq = 4.33 x 10-5. 2) Given that ΔH° = 43 kJ and ΔS° = 49.1 J/K for a particular process, the process is spontaneous above ____°C. I...
A quantity of an unknown gas is placed in a volume-adjustable cylinder. The temperature is 36.0ºC and the volume is set at 8.1 L. Then the temperature is raised to 250.0ºC and the volume is adjusted...
What mass of potassium nitrate is produced when 50.0mL of 0.200 M Al(NO3)3 reacts with 200.0mL of 0.100 M KOH?
I have a list of fictitious elements to put into a periodic table (of my own design). I have the atomic weight, physical state (gas, diatomic gas, hard brittle solid, ,hard w/high melting point,...
If a 0.06247 kg ice cube initially at 0.00 C is allowed to melt in a Styrofoam cup holding 0.497 kg of water at 10.0 C , what is the total entropy change for this process?
If a 0.06247 kg ice cube initially at 0.00 C is allowed to melt in a Styrofoam cup holding 0.497 kg of water at 10.0 C , what is the total entropy change for this process?
I am not sure how to calculate ?G°rxn if I am not given all of the values for ?G°f. Can someone explain? I thought you The question I am trying to answer -- Calculate...
13.5 g of Aluminium when changes to Al3+ ion , in solution , will be : 9.0 X 1023 electrons 3.01 X 1023 electrons 6.023 X...
Sulfur trioxide, SO3, reacts with water to yield sulfuric acid. Sulfur trioxide has the following three resonance structures and others (not shown) in which the octet is expanded. Which of the following...
400gm solution has 40% salt in it. How much salt must be added to make it 50% in the solution?
Bond Bond Length C-O 143 C-C 154 C-Cl 177 C-I 214
How much pure bleach should tim combine with a solution that is 4% bleach to make 12 ounces of a 12% bleach solution(hint: pure bleach is 100% bleach)
A) A sample of SO2 contains 1.98*10-3 moles. How many mL will it occupy? The density of the gas is 2.168g/L. B)If the density of SO2, were to increase because the temperature decreased, would...
Could someone please look over my work? I had to research Stoichiometry as a self-study and I'm not sure if I'm on the right track. The question is: How many grams of Lithium...
I have this problem for my Chemistry 1111 lecture that I'm stuck on and I was wondering if someone could help me out, any sort of help would be appreciated, thanks.
pls tell today itself
When dealing with unbranched alkanes, the general trend is for boiling points to increase as CH2 groups are added. However, the boiling point increase between smaller alkanes, such as from Methane...
Which compound below does not involve covalent bonds? (A) C2H6 (B) SF4 (C) O2 (D) Mg3N2 stuck on this question. Please help.
trying to balance unbalanced chemical reaction
WHAT IS DIFFERENCE BETWEEN ATOMIC MASS AND MASS NUMBER?