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