Physics, 14.05.2021 17:00 Jxsolvez

A substance is discovered to accept protons in a reaction and in some cases create H2O. What ion does this substance mostly have in addition to its alkali metal? A.) CO2-
B.) OH-
C.) H+
D.)NH4+

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:20, londonval

Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg

Answers: 3

continue

Physics, 22.06.2019 11:10, aprilstalder

Which situation will produce the greatest change of momentum

Answers: 2

continue

Physics, 22.06.2019 11:50, brendaesme

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.

Answers: 2

continue

Physics, 22.06.2019 23:30, Nickanderson21

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?

Answers: 2

continue

You know the right answer?

A substance is discovered to accept protons in a reaction and in some cases create H2O. What ion doe...