The complete combustion of gaseous sucrose at a constant pressure absorbs 544 kj of heapt per mole of surcrose. write the balance thermochemical equation for the reaction

What property of an atom determines its general reactivity

What is the wavelength of a light that has a frequency of 5.00x10 to the 12 power s negative 1 power

Based on the activity series, which metals could X represent in the reaction below? (Note: The equation is not balanced.) X + MgSO4 - > Mg + XSO4 A) Sr B) Al C) Sn D) Au

Which of the following elements will gain electrons to form an ion? Ne Zn Ca F select all that apply

Which of the following is a step in the conversion of 2.5 hm3 to L? 1 cm/10^2 m) ^3 (1 hm/10^-2 m) ^3 10^-3 L/mL (1 mL/1 cm^3) ^3

Hydrate name of CaCl2 * 8 H2O

Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide

Which stament best describes a solution

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.

Least reactive element of period 3