A) yes B) no
A) helium B) nitrogen C) argon
A) solvent B) suspension C) solute
A) solvent B) solute C) suspension
A) alcohol B) salt C) water D) oil
A) 0.04 % carbon dioxide B) 100 % radon C) 78 % nitrogen D) 21 % oxygen
A) oxygen, carbon dioxide, water vapor B) mud, salt, coffee C) baking soda, sugar, fructose
A) polarization B) ionization C) dissociation D) dispersion
A) nonpolar; ionized B) covalent ; ionic C) ionic ; polar
A) dissociation B) polarization C) dispersion
A) valence B) nonpolar C) polar D) ionic
A) dispersion B) dissociation C) ionization
A) polarization B) dispersion C) ionization
A) OH- B) NH4+ C) H3O+
A) nonelectrolyte B) electrolyte
A) acid B) base C) neutral
A) remains the same B) decreases C) increases
A) remains the same B) decreases C) increases
A) gasoline B) transmission fluid C) antifreeze D) hydraulic fluid
A) remains the same B) increases C) decreases
A) heterogeneous B) homogeneous C) exothermic D) endothermic
A) heterogeneous B) exothermic C) homogeneous D) endothermic
A) the freezing point changes B) it releases cold when the solute dissolves C) the boiling point changes D) it absorbs heat when the solute dissolves
A) stirring the solutions B) the surface area of the solute C) the color of the solute and solvent D) the temperature of the solvent
A) add more sugar to the solution B) cool off the solution C) stir the solution D) heat up the solution
A) covalent;nonpolar B) nonpolar; polar C) polar;covalent D) ionic; ionic
A) greenhouse gases are produced B) dissolved gasses come out of solution C) the heat increases the solubility of gases D) hydrogen escapes the water
A) the temperature decreases B) the pressure is suddenly reduced C) the water in the soda has a high freezing point D) the sugar in the soda makes the bubbles
A) carbonic acid B) lactic acid C) sulfuric acid D) boric acid
A) nitric acid B) bubonic acid C) phosphoric acid D) hydrochloric acid
A) bitter B) sour C) sweet
A) it turns blue B) it turns red C) it turns yellow D) it turns black
A) OH- B) H3O+ C) CH4 D) CO32-
A) bitter B) sour C) sweet
A) slippery B) powdery C) sticky
A) it turn pink B) it turns red C) it turns blue D) it turns white
A) ammonium nitrate B) sodium acetate C) phenolphthalein D) ethylene glycol
A) base reduction B) neutralization C) combustion D) oxidation
A) gas and water B) sugar and water C) salt and water D) rust and salt |