According to Reference Table M, what is the color of the indicator methyl orange in a solution that has a pH of 2?

(1) blue (3) orange

(2) yellow (4) red

Food spoils because of chemical reactions. Many types of spoilage occur because of the actions of microorganisms, such as bacteria. These organisms, like all organisms, rely on chemical reactions within their bodies to carry out their life processes.

Consider the given acid ionization constants. identify the strongest conjugate base. acid ka hno2 (aq) 4.6*10-4 hcho2 (aq) 1.8*10-4 hclo (aq) 2.9*10-8 hcn (aq) 4.9*10-10 part a no-2 (aq) cho-2 (aq) cn - (aq) clo - (aq)

Which is one way that topographic maps are different from other maps?

The volume of 400mL chlorine gas at 400mm Hg is decrease to 200mL at constant tempature. What is the new gas pressure?

How is electricity generated in a nuclear power plant?

The heart is an example of which level of organization within an organism? O cell organ tissue organ system O O

NaOH+HCl--> NaCl+H2O what is the total number of grams of H2O produced when 116 grams of the product, NaCl, is formed?

Is a sample of liquid nitrogen more dense than a sample of nitrogen gas

You have a balloon containing 1 L of air at STP in a vacuum chamber. What will the volume of the balloon be when you reduce the pressure by half and increase the temperature to 373 K?

Which method will correctly determine whether the forces on an object are balanced or unbalanced? A. Multiply the forces in the horizontal direction by the forces in the vertical direction. B.