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