Select all that apply. Which of the following are characteristics of bases. contain hydroxide ion or produce it in a solution taste bitter feel slippery produce hydronium ion in a solution

What is the molar ratio of Li to N2 in the given reaction? 6Li + N2 → 2Li3N

A 39 liter SCUBA tank contains 310 grams of oxygen gas (O2, molar mass = 32.0 g/mol) at 19°C. Calculate the pressure in kiloPascals (kPa).

When glucose is completely oxidized with excess oxygen what are the products?

Why is it incorrect to balance a chemical equation by changing the subscripts?

A glass with a few militers of water is left out on the cabinet what happens next

How many Joules of energy are required to change 10.0 gram of ice at - 2.0 C to water at 20.0 C? (use your constants) 440 J 66,000 J 880 4220 J

Why are Van der Waals forces important? A) They determine how strong dipole moments will be in polar covalent molecules B) They are the strongest type of intermolecular force that can act on polar and non-polar molecules C) They are primary

When heat is added to or removed from a substance, it may change its state. What state will most likely result if heat is added to a liquid?

Chemical Reactions Lab Procedures: 1. Place a 1cm long piece of white chalk in a clear plastic cup. 2. Add 5 mL of vinegar to the cup. 3. Record your observations. If you were performing the procedures above you would need to A.

How many moles of oxygen are in 0.53 moles of co 22?