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