Chemistry, 20.03.2020 17:04 katieh149

Suppose you have an indicator that is diprotic and has pKa1 = 3 and pKa2 = 7. If H2In is yellow, HIn- is red, and In2- is blue, what species is/are significantly present at pH of 7? what is the color of the indicator at a pH of 7?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 07:30, eburnhisel2023

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

Answers: 1

continue

Chemistry, 22.06.2019 10:00, sdlesley66

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Answers: 1

continue

Chemistry, 22.06.2019 11:50, tajanaewilliams77

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

Answers: 3

continue

Chemistry, 22.06.2019 17:00, emma3216

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added

Answers: 1

continue

You know the right answer?

Suppose you have an indicator that is diprotic and has pKa1 = 3 and pKa2 = 7. If H2In is yellow, HIn...