Chemistry, 17.04.2020 02:55, kendalynng83751

Which statement about a chemical reaction is true?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 16:00, sammiehammer

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

Answers: 2

continue

Chemistry, 22.06.2019 12:30, johnsont8377

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Answers: 1

continue

Chemistry, 22.06.2019 22:30, skinniestoflegends

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.

Answers: 2

continue

Chemistry, 22.06.2019 23:00, poolwaterisgross

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.