Determine what is the value of the equilibrium constant
For the reaction:2CH4(g) <-- --> C2H2(g) + 3H2(g)
0.115 mole of CH4 was placed in a 1.00 L container. At equilibrium it was found that the [C2H2] = 0.035 M. What is the value of the equilibrium constant?
Expected delivery within 24 Hours
Calculate the theoretical amount of 3 M sodium hydroxide needed to convert the benzoic acid (half the weight of the sample) to its water - soluble salt.
A solution is 40% acetic acid by mass. The density of this solution is 1.049 g/mL. Calculate the mass of pure acetic acid in 480 mL of this solution at 20 C.
Many gases are shipped in high-pressure containers. Consider a steel tank whose volume is 65.0 L and which contains O2 gas at a pressure of 16500 kPa at 21 degrees C.
Insulin is a protein that is used by the body to regulate both carbohydrate and fat metabolism. A bottle contains 475 of insulin at a concentration of 30.0 . What is the total mass of insulin in the bottle?
How many of the following changes wouldalter the numerical value of the equilibrium constant Kp for the reaction 2OF2(g) --> O2(g) + 2 F2(g)? I) an increase in temperature II) a decrease of the container volume III) adding more O2 at constant v
A current of 2.40 A is passed through a solution containing Cu2+(aq) for 30.0 minutes, with copper metal being deposited at the cathode. What mass of copper, in grams, is deposited? The reaction at the cathode is Cu2+(aq) + 2e- => Cu(s).
A an aqueous methanol (CH3OH) solution has a mole fraction of 0.525 of methanol. What mass of water would be present in 890. g of this solution?
A 13 mL sample of a solution of Pb(ClO3)2 was diluted with water to 17 mL. A 15 mL sample of the dilute solution was found to contain 0.027 moles of Pb2+. What was the concentration of Pb(ClO3)2 in the original undiluted solution?
1946707
Questions Asked
3,689
Active Tutors
1451829
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Recommendations in the Chronic Pain Guidelines include all of the following EXCEPT: (a) All patients with a previous opioid prescription should
Briefly introduce the clinical quality measure (patient satisfaction) and provide an explanation and reference for the importance and impact of the measure
A 37-year-old male attends an appointment with his primary care provider. The patient has a history of early-onset atherosclerotic cardiovascular disease
After a hotel building set on fire, which clients should be the first to be transported immediately to a burn center for treatment?
Which of the following is an example of ethical behavior? Dr. Williams charges his wealthier patients higher fees,
Question: A 57-year-old man presents to the emergency department (ED) with a 1-month history of worsening low back pain.
Rewrite an overview of this health condition: Heart disease is the leading cause of death in the United States, and stroke is the fifth leading cause.