A solution has a pH of 8. What kind of solution is it?

A. strong acid

B. weak acid

C. strong base

D. weak base

In North America, where is population density the highest? A. Near the coasts and Great Lakes B. Along the east coast C. In the midwestern region D. California

How do soaps made from vegetable oils differ from soaps made from animal fat?

What is the formula for barium iodide?

Is chicken noodle soup an element, a compound, a homogeneous mixture, or a heterogeneous mixture?

Which relationship below is an example of a predator-prey relationship? OA. A coyote eats a hen. OB. A rabbit eats grasses. O C. A giraffe eats the leaves from tall trees D. A pet fish eats fish food

Arrange the elements in order of increasing atomic radius Mg Ba F S

Based on the enthalpy changes given for the reactions, which reactions are endothermic? (check all that apply) 2H2O → 2H2 + O2, ΔH = 484 kJ C + O2 → CO2, ΔH = - 394 kJ H2 + Br2 → 2HBr, ΔH = - 73 kJ 2NH3 → N2 + 3H2, ΔH = 92 kJ

Which of the following is not true about performing biological investigations reading and understanding Metric system

At 29°C, Kp = 5.3 ✕ 102 atm-2 for the following reaction. N2 (g) + 3 H2 (g) equilibrium reaction arrow 2 NH3 (g) When a certain partial pressure of NH3 (g) is put into an otherwise empty rigid vessel at 29°C, equilibrium is reached when 55.

If ice is heated at constant pressure of 0.0512 ATM will it