What is the ph of a solution when the number of h + ions equals the number of oh - ions in the liquid?

If a 3.30 m sample of a is heated to 500 k, what is the concentration of b at equilibrium?

Noble gases are the most reactive elements on the periodic table. A. True B. False

A certain material has a mass of 12.48 g while occupying 12.48 cm3 of space. What is this material?

What is the mass of KNO3 (s) that must dissolve in 100. grams of water to form a saturated solution at 50. oC?

A gas sample contains 16.0 g of CH4, 16.0 g of O2, 16.0 g of SO2, and 33.0 g of CO2. What is the total number of moles of gas in the sample?: A) 2.50 moles B) 3.00 moles C) 2.75 moles D) 2.25 moles E) 4.00 moles

If you were given 10.0 mL of 2.0 M H3X, how many milliliters of 2.0 M NaOH would it take to completely neutralize the acid?

What are some solid mixtures in a classroom

What is the electron configuration of aluminum?

What is the volume of an object with a height of 2.3cm, a width of 2.4cm, a mass of 17.5g, and a length of 20cm?

Is layers of sediment forming at the bottom of the ocean erosion?