When preparing dilute solutions of an acid, carefully pour -

a. both liquids at once

b. the acid into the container

c. the acid into the water

d. water into the acid?

What material would be the best for a hip implant? Fiber glass Titanium ABS Steel Rubber

If you reacted 450 g of trimethylgallium with 300 g of arsine, what mass of GaAs could you make?

Gasoline is homogenous or heterogeneous

In an exothermic reaction, an increase in temperature favors the formation of products. true or false.

Determine the pH of a 0.350 M solution of HA. The pkb of A - is 12.830.

2. Why are stain used when preparing observing cells under the

Based on periodic trends of electronegativity, what statement regarding the halogens is MOST accurate? A) Flourine has the lowest electronegativity. Eliminate B) Iodine has the strongest tendency to attract electrons.

The masses of reactants is always greater than the masses of the products in a chemical reaction, because the products are combined together. TRUE FALSE

Which is a characteristic of a solution1. its particles scatter light2. ita particles are evenly distributed 3. its particles settle out 4. it has large suspended particles

Why might the increase of noise in natural areas be a problem, according to scientists studying wildlife? Support your answer with at least two details from the text.