A student increases the temperature of a 200 cm3 balloon from 60⁰C to 180⁰C. What should the new volume of the balloon be? Use the formula: V2 = (V1 T2) / T1

Question 3 options:

100 cm3

236 cm3

272 cm3

600 cm3

Question 1 a chemist dissolves 154. mg of pure hydrochloric acid in enough water to make up 170. ml of solution. calculate the ph of the solution. be sure your answer has the correct number of significant digits

Write conversion factors (as ratios) for the number of: (a) kilometers in 1 mile (b) liters in 1 cubic foot (c) grams in 1 ounce

In an attempt to maximize the yield of methanol (amount of methanol produced), a chemist would try to shift the equilibrium as far to the right as possible. Which of the following would accomplish this? a. heating the mixture b.

What is the term for the amount of salts in water? Evaporation Evaporation Salinity Thermocline Density

Which of the following is NOT a possible end-product of a fermentation process? - glucose - carbon dioxide - lactic acid - ethanol

If 30mL of 0.5M KOH is needed to neutralize 2M HCl, what was the volume of the acid?

A ratio wave travels 186,000 miles per second. How many kilometers will the wave travel in one microsecond? (1 mile=1.61 km)

Pb (BO2) 2 chemical name

What is Flocculation

What is the difference between a 1s orbital and a 2s orbital is that