which term correctly describes all of the following materials (salt water, vinegar, bronze, air, beach sand

At 65 degrees celsius, which compound has a vapor pressure of 58 kilopascals? 1. ethanoic acid2. ethanol 3. propanone 4. water

By what factor will the rate of the reaction change if the ph decreases from 4.50 to 2.00?

How many moles of sodium chloride (NaCl) solute are in 205 grams of a 92.5 percent by mass solution? A.) 1.92 mol NaCl B.) 2.63 mol NaCl C.) 3.24 mol NaCl D.) 7.71 mol NaCl

Arrange the following elements in order of increasing (from smallest to largest) atomic size: H, Br, Cl, O. Explain the reasoning behind your chosen order.

Name the basic assumptions that the kinetic theory makes about gases

The data below were collected for the following reaction at 500 ∘C: CH3CN (g) →CH3NC (g) Time (h) [CH3CN] (M) 0.0 1.000 5.0 0.794 10.0 0.631 15.0 0.501 20.0 0.398 25.0 0.

How do i convert 3.00 moles H2 to molecules?

How can you use the chemical formulas for sucrose (C6H, 20,) and rust (Fe, O,) to classity them ionic or molecular compounds?

What is true of energy as is passes through an ecosystem? a. All of the energy in an organism is used by the animal that eats it. b. Any stored energy in an organism is used by the animal that eats it. c.

Which can associate a suspect and the firing of a gun? (its not b) A) markings on the gun's exterior B) markings on the casing C) markings on the bullet D) powder residues