How can an unsaturated solution of a solid be made saturated?

Calculate the maximum volume in ml of 0.15M HCl that each of the following antacid formulations would be expected to neutralize. Assume complete neutralization. Show your working. a. A tablet containing 150mg Mg (OH) 2 b.

Determine which statements are true and which are false. PAH is an acronym for polycyclic aromatic hydrogen. PAHs interact with a zeolite by intercalating into the pores. A zeolite sequcsters PAHs by the formation of permanent covalent bonds.

A and B are powders, A is insoluble while B dissolves to give a pH 3 solution. Mixing A and B gives bubbles or effervescence and a clear solution. a) which is the acid? b) if the other substance is a carbonate, name the gas given off.

A double replacement reaction can be best described as a reaction in which A) a substitution takes place. B) two atoms of a compound are lost. C) ions are exchanged between two compounds. D) electrons are exchanged between two atoms.

How the motion of an object related to a graphed line?

A new element has two isotopes, one with a mass of 40.0 amu and the other with a mass of 42.0 amu. the atomic weight is 40.50 g/mol. pick the true statement a. the isotope at 42.0 amu is less abundant b. the element has 19 protons and 21 neutrons c.

Which of the following wave is most like visible light? a sound wave moving through the air a radio wave moving through space a water wave moving through a lake a sound wave moving through wood

What holds the atoms together in a covalent bond? the attraction between the shared electrons and protons in each nucleus a weak electron cloud the attraction of the opposing ions the crystal lattice structure

A container with the ability to expand and contract has its pressure changed from 5.0 atm to 7.5 atm at constant temperature. It the original volume was 4.0 L, what is the new volume?

What is the final volume (L) of a 1.00 L system at 315 K and 1.10 atm if STP conditions are established?