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