General Chemistry 1 Questions & Answers

General Chemistry 1 Questions & Answers 1 atm in mmHg - CORRECT ANSWER- 760 mmHg accuracy - CORRECT ANSWER- A description of how close a measurement is to the true value of the quantity measured. Acetic acid - CORRECT ANSWER- HC2H3O2; weak acid acid ionization - CORRECT ANSWER- reaction of an acid with water actual yield - CORRECT ANSWER- the measured amount of a product obtained from a reaction Ammonia - CORRECT ANSWER- NH3 (weak base) amount of substance prefix - CORRECT ANSWER- mol (mole) aqueous solution - CORRECT ANSWER- a solution in which water is the solvent atto prefix - CORRECT ANSWER- 10^-18 a Avogadros law - CORRECT ANSWER- V1/n1=V2/n2 Barium Hydroxide - CORRECT ANSWER- Ba(OH)2 (Strong Base) boyles law - CORRECT ANSWER- P1V1=P2V2 Calcium Hydroxide - CORRECT ANSWER- Ca(OH)2 (Strong Base) Celsius to K - CORRECT ANSWER- C + 273.15 centi prefix - CORRECT ANSWER- 10^-2 c Charles law - CORRECT ANSWER- V1/T1=V2/T2 chemical change - CORRECT ANSWER- A change in matter that produces one or more new substances chemical composition - CORRECT ANSWER- the arrangement and type of atoms in molecules of chemical substances Cl-, Br-, I- solubility - CORRECT ANSWER- soluble except with Ag, Hg, Pb CO32- PO43- solubility - CORRECT ANSWER- insoluble unless pair with Li+, Na+, K+ or NH4+ combustion reaction - CORRECT ANSWER- a chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light combustion reaction - CORRECT ANSWER- a chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of heat and light