subject
Chemistry, 17.07.2019 06:10 tatiaa2155

At-10.8 °c the concentration equilibrium constant kc = 4.0 x 10^-15 for a certain reaction. here are some facts about the reaction: if the reaction is run at constant pressure, the volume increases by 14%. the constant pressure molar heat capacity cp=263 j-mol^-1 ·k^-1. if the reaction is run at constant pressure, 120. kj/mol of heat are released.
using these facts, can you calculate kc at-16 degree c? if you said yes, then enter your answer at right. round it to 2 significant digits. if you said no, can you at least decide whether kc at 16 degree c will be bigger or smaller than kc at -10.8 degree c?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 03:30
Nanotechnology, the field of trying to build ultrasmall structures one atom at a time, has progressed in recent years. one potential application of nanotechnology is the construction of artificial cells. the simplest cells would probably mimic red blood cells, the body's oxygen transporters. for example, nanocontainers, perhaps constructed of carbon, could be pumped full of oxygen and injected into a person's bloodstream. if the person needed additional oxygen-due to a heart attack perhaps, or for the purpose of space travel-these containers could slowly release oxygen into the blood, allowing tissues that would otherwise die to remain alive. suppose that the nanocontainers were cubic and had an edge length of 24 nanometers. part a part complete what is the volume of one nanocontainer? (ignore the thickness of the nanocontainer's wall.) express your answer using two significant figures. v v = 1.4ă—10â’20 l previous answers correct significant figures feedback: your answer 1.3824â‹…10â’20 = 1.382ă—10â’20 l was either rounded differently or used a different number of significant figures than required for this part. if you need this result for any later calculation in this item, keep all the digits and round as the final step before submitting your answer. part b suppose that each nanocontainer could contain pure oxygen pressurized to a density of 81 g/l . how many grams of oxygen could be contained by each nanocontainer?
Answers: 3
question
Chemistry, 22.06.2019 04:30
How much energy is made when a pice of wood burns. how do you know
Answers: 2
question
Chemistry, 22.06.2019 05:40
What is the solubility of substance?
Answers: 2
question
Chemistry, 22.06.2019 17:00
What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
Answers: 2
You know the right answer?
At-10.8 °c the concentration equilibrium constant kc = 4.0 x 10^-15 for a certain reaction. here are...
Questions
question
Mathematics, 10.11.2019 20:31
question
Mathematics, 10.11.2019 20:31
question
Mathematics, 10.11.2019 20:31
question
Biology, 10.11.2019 20:31
Questions on the website: 13722367