A semipermeable membrane has a 2 percent salt solution on one side and a 15 percent salt solution on the other side. what will most likely occur?

According to Boyle's law, when the pressure on a gas increases at constant temperature, its volume a. increases. b. stays constant. c. decreases. d. increases, then decreases.

An aqueous solution of nitric acid is standardized by titration with a 0.106 M solution of calcium hydroxide. If 13.1 mL of base are required to neutralize 20.7 mL of the acid, what is the molarity of the nitric acid solution?

Glucose (molar mass=180.16 g/mol) is a simple, soluble sugar. Glucose solutions are used to treat patients with low blood sugar. Suppose you prepare a glucose solution using the described procedure. Step 1: Dissolve 263.

1. Which of these has only one component? element compound mixture molecule 2. Which of these is a compound? sugar window cleaner nitrogen silver 3.

Where do chromodynamic bacteria get their energy am I now

An insulator: A. Conducts heat well B. Does not conduct heat well C. Is used to heat cold objects D. Is used to cool hot objects

Which of the following choices would have a negative entropy change? A. N2 (g) + 3H2 (g) - >2NH3 (g) B. CaCO3 (s) - > CaO (s) + CO2 (g) C. H2O (s) - > H2O (l) D. Fe2O3 (s) + 3C (s) - > 2Fe (s) + 300 (g)

Increasing the temperature of a liquid-solid solution will:

What is the most abundant substance dissolved in sea water? magnesium chloride sodium chloride

Problem 5.32 - enhanced - with feedback the rolling resistance for steel on steel is quite low; the coefficient of rolling friction is typically μr=0.002. suppose a 180,000 kg locomotive is rolling at 22 m/s on level rails.