Multiple Choice:

After a metal object turns to dust (rust), it would have

high entropy

low entropy

no entropy

Question #9

The synthesis of dipropyl ether can be accomplished using 1-propanol. What reactants and conditions are necessary for this to occur

How do you slow down the motion of a gas particle?

The Ksp for CdF2 is 6.4 x 10-3. What is the concentration of Cd2 in a solution that is saturated in CdF2. When a solution is saturated it has reached equilibrium. g

What is the molecular shape of HCN

Which of these formulas is the formula for the base calcium hydroxide?

Rank the following substances in order from most soluble in water to least soluble in water: ethane, C2H6; 2-butanol, C4H9OH; potassium chloride, KCl; and propane, C3H8.

What information can be learned about the element chlorine (Cl) by looking at the periodic table? Select all that apply. chlorine has 35.45 protons chlorine has 35.45 neutrons chlorine has 17 protons chlorine has 17 electrons

Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2 (g) When combining zinc metal with hydrochloric acid, you notice that you run out of zinc and still have plenty of hydrochloric acid to continue the reaction. What is the term used to describe the zinc?

Engineers increase output in crop production by combining the strengths of two plants. This can be done by using one plant to pollinate a different plant so that their strengths are combined into a new plant. What is this technique called?

Using the first volume and temperature reading on the table as V1 and T1, solve for the unknown values in the table below. Remember to use the rules of significant figures when entering your numeric response. A: B: C: D: A 2-column table with 5 rows.