If water evaporates can you see the solid particles of the drink mix?

Nitrogen dioxide has a volume of 775ml at STP. What is the new pressure in atmospheres if the volume changes to 615ml and the temperature to 25 degrees Celsius?

Which mineral property is the least reliable for identifying a mineral?

Calculate the molarity of each of the following solutions. (a) 7.49 g of methanol (CH3OH) in 1.50 * 102 mL of solution: (b) 9.18 g of calcium chloride (CaCl2) in 2.20 * 102 mL of solution: (c) 6.51 g of naphthalene (C10H8) in 85.

What element has 201 particles in the nucleus

Bohrs model could only explain the spectra of what type of atom?

Which reaction is endothermic? H2 (g) + ½ O2 (g) → H2O (g), ΔH = - 57.82 kcal ½N2 (g) + O2 (g) + 8.1 kcal → NO2 (g) ½N2 (g) + 3/2H2 (g) → NH3 (g) + 11.0 kcal C (diamond) + O2 (g) → CO2, ΔH = - 94.50 kcal

If a temperature increase from 10.0 ∘C to 21.0 ∘C doubles the rate constant for a reaction, what is the value of the activation barrier for the reaction

Chlorine released from chlorofluorocarbons (cfcs) reacts with ozone in the atmosphere to form oxygen. the proposed reactions are cl (g) + o3 (g) →clo (g) + o2 (g) clo (g) + o (g) →cl (g) + o2 (g) identify the species that acts as a catalyst and the

What does one of the elements in the periodic table have?

Children's reactions to divorce often include which of the following groups of behaviors?