Compozitia procentuala a NaCl

Select the objects that hold the same amount of liquid as a 160-fluid-ounce jug. Select all that apply.

Which properties do all liquids share

Hydrogen and oxygen react to produce water, according to the reaction 2H2 (g) + O2 (g) → 2H2O (l). If 3 moles of hydrogen react with 2 moles of oxygen and the yield in the reaction is 80%, how many moles of water are obtained?

Enter a chemical equation for HClO4 (aq) showing how it is an acid or a base according to the Arrhenius definition. Consider that strong acids and bases dissociate completely.

What activity is a function of all living things?

How does the shape of the Earth affect the climate of different regions?

What is Delta. Gsystem for the system that is described by the following data? Delta. Hsystem = - 345 kJ, T = 293 K, Delta. Ssystem = 465 J/K Delta. Gsystem = Delta. Hsystem - TDelta. Ssystem - 481 kJ - 209 kJ 413 kJ 135,900 kJ

Calculate ΔGrxn for this equation, rounding your answer to the nearest whole number. CaCO3 (s) → CaO (s) + CO2 (g) ΔGf, CaCO3 = - 1,128.76 kJ/mol ΔGf, CaO = - 604.17 kJ/mol ΔGf, CO2 = - 394.4 kJ/mol

Using two spring scales, students pull on opposite sides of a dynamic cart at rest. 5 Newtons of force is pulling left and 5 newtons force is pulling right. Describe the motion of the cart? A) The cart will move to the right.

If a mineral has a metallic shine to it, which property of a mineral is being measured