Chemistry » Page 105

Chemistry

Sarai Haley

Consider a binary acid, represented as ha, in which one or more ionizable h atoms are bonded to one additional element. ha is not an oxoacid.

Answer Answers (1)

Chemistry

Annalise Beard

How to test whether a vegetable or fruit can conduct electricity?

Answer Answers (1)

Chemistry

Ezekiel Macdonald

Solids like silver chloride (AgCl) dissolve in water according to the temperature and solubility (g/L or mg/L). If the solubility of AgCl at 25 °C is 2.5 g AgCl (s) in 1.3 x 103 L of water, what mass (in milligrams) of AgCl will dissolve in 1.0 L of water at the same temperature?

Answer Answers (1)

Chemistry

Pongo

Magnesium hydroxide, the active ingredient in milk of magnesia, neutralizes stomach acid, primarily hcl, according to the reaction: mg (oh) 2 (aq) + 2 hcl (aq) → h2o (l) + mgcl2 (aq) how much hcl in grams can be neutralized by 5.50 g of mg (oh) 2? express your answer in grams to two decimal places.

Answer Answers (1)

Chemistry

China

When 17.0 grams of an unknown metal is cooled from 35.0°c to 10.0°c it releases 862 joules of energy. what is the specific heat capacity of the unknown metal?

Answer Answers (1)

Chemistry

Cisneros

What action could slow a chemical reaction rate?

a. lowering the pressure

b. raising the temperature

c. increasing the concentration

d. adding more of a substance to a mixture

Answer Answers (1)

Chemistry

Macintosh

Write the ratio as a fraction in lowest terms.

compare in inches.

3 feet to 45 inches

Answer Answers (1)

Chemistry

Tiana Landry

A solution contains 4.10 moles of water, 1.00 moles of sucrose (C12H22O11), and 1.10 moles of glucose. Sucrose and glucose are nonvolatile. What is the mole fraction of water in this solution?

Answer Answers (1)

Chemistry

Natalee Petersen

In which state of matter has least amount of kinetic energy

A gas

B liquid

C plasma

D solid

Answer Answers (1)

Chemistry

Bizzy

In the titration between potassium iodate and the sodium thiosulfate solution, if the titration is not performed immediately after the addition of the sulfuric acid, how would this likely affect the calculated concentration of your diluted sodium thiosulfate solution

Answer Answers (1)

Chemistry

Mariyah

Calculate the formula mass of ethanol, c2h5oh. express your answer to three significant figures and include the appropriate units.

Answer Answers (1)

Chemistry

Amanda Holder

When does a substance have a definite shape?

a. when the substance is a solid.

b. when the substance is a liquid.

c. when the substance is a gas.

d. when the substance is a plasma.

Answer Answers (1)

Chemistry

Natalia Reid

The area in which sediment is deposited along the shore is the

Answer Answers (1)

Chemistry

Manatee

Write the full ground-state electron configuration for each:

(a) S (b) Kr (c) Cs

Answer Answers (1)

Chemistry

Byron Snyder

Explain how heat would change the density of a parcel of air

Answer Answers (1)