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