Calculate the [h30+] in a solution prepared by mixing 25.0mL of 1.0M HCl with 50.0mL of 0.50M KOH?

What is a closed container in relation to the law of conservation of mass?

Consider the reaction H2 (g) + Cl2 (g) 2 HCl (g), which is exothermic as written. What would be the effect on the equilibrium position of decreasing the volume of the reaction container?

Use the mass and volume data to calculate the density of liquid propane to the nearest hundredth. Mass of propane = 4,300 g Volume of propane = 10,000 mL The density of liquid propane is g/mL.

A hydrogen electron jumps from energy level n = 2 to n = 4 after energy absorption. What will the spectral lines emitted by this electron look like under a spectroscope? a. a dark line spectrum b. white light c. a continuous spectrum d.

Why were the sample of salt and sand placed into 50-ml beakers prior to weighing?

How are today's field galaxies different than distant ones?

What substance dissolves more steadily in gasoline

How many molecules of water are there in 0.80 Mol of water?

Categorize the following materials: bronze alloy, mouse growing an ear on its back, porcelain dentures

A decomposition occurs when you open a can or bottle of soda. Carbonic acid. H. CO, is in carbonated beverages. It decomposes into carbon dioxide and water.