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