WHICH Correctly states the temperature at which the reaction took place and whether the reaction is spontaneous or

nonspontaneous? Use AG AH-TAS

0.30 K, spontaneous

1.92 K, spontaneous

297.8 K, nonspontaneous

1.924 K, nonspontaneous

1 Compared to the charge of a proton, the charge of all electron has (1) a greater magnitude and the same sign (2) a greater magnitude and the opposite sign (3) the same magnitude and the same sign (4) the same magnitude and the opposite sign

During an experiment, an independent variable:

The average kinetic energy of gas particles depends on which factor?

Phosphoric acid is a triprotic acid (K a1 = 6.9 * 10 - 3, K a2 = 6.2 * 10 - 8, and K a3 = 4.8 * 10 - 13).

What is the molarity of ZnCl2 that forms when 25.0 g of zinc completely reacts with CuCl2 according to the following reaction? Assume a final volume of 275 mL. Tro, Nivaldo J ... Chemistry (p. 204). Pearson Education. Kindle Edition.

Which is the following closest to the thickness of a dime 3 kilometer, 3 milmeters 30 centimeter, or 30 meters

The advantage of excreting nitrogenous wastes as urea rather than as ammonia is that

Which molecule is a dipole? CH4 N2 CCl4 NO2 BF3

Calculate the enthalpy of the formation of butane, C4H10, using the balanced chemical equation and the standard value below: 4C (s) + 5H2 (g) = > C4H10 (g) Standard enthalpy of formation values: (Delta Triangle) H^0 of C (s) = - 393.

What volume of lead (of density 11.3 g/cm3) has the same mass as 330 cm3 of a piece of redwood (of density 0.38 g/cm3) ?