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