When solutions of magnesium chloride and potassium phosphate are combined write the formula for the precipitate formed

Using the following combustion reaction, describe how it follows the laws of conservation of mass and energy. CH 4 + 2O 2 CO 2 + 2H 2 O+50.1kJ/g.

Use the following half-reactions to design a voltaic cell: Sn4 + (aq) + 2 e - → Sn2 + (aq) Eo = 0.15 V Ag + (aq) + e-→ Ag (s) Eo = 0.80 V What is the overall cell potential? Group of answer choices

When the skateboarder reaches the top of the half-pipe, what type of energy is at it's maximum?

Why do all my Girlfriends always cheat on me? I do nothing wrong and I treat them like no man ever has before. In a good way of course!

If the absorbance at 555nm wavelength of a 0.35 moles/liter sample of stained protein has an absorbance of 0.12, what is the concentration of a sample whose absorbance is 0.26. use beer's law.

How does heat transfer takes place between any two systems?

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.