The outside temperature is 35C, what is the temperature in K? K=274.15 + c.

95 K

63 K

308 K

-238 K

31 K

An unknown solution changed the color of a phenolphthalein indicator from colorless to pink. What would you comment about the pH of the unknown solution? A. The given solution is acidic in nature. B. The given solution is basic in nature. C.

Haley is trying to pull an object upward. The below forces are acting on the object. Fp=5500 N Fg=6000N. Which represents the net force?

The sources of errors in the kinetic experiment are: a. Tools b. Personal c. Method d. All of the above

Which of these elements exist as a liquid at normal Earth temperatures? Select all that apply. bromine sodium oxygen mercury

Describe all lab equipment which would be required if you wanted to heat a chemical to 1500ºC. Can your explain in detail?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?

The four main systems of earth are?

Solve the ODE below subject to the initial condition Q (0) = 131. Q′ (t) = k (Q-70) If Q represents the quantity of ice crystals measured over time, then calculate Q at t=1 seconds for k=-0.8 / second. Enter your answer in decimal notation (only).