Chemistry quiz-physical chemistry

Science Quiz: Chemistry1) How many moles of sugar are required to make 4 L of a saturated solution of sugar having a concentration of 0.6 mole per liter?a) 2.4 moles  b) 1.2 molesc) 1.8 moles d) 0.6 moles2) Sugar is not infinitely soluble in water because: a) when you mix enough sugar into water the solution eventually solidifies.b) of the strong attractions that occur between sugar moleculesc) of the strong attractions that occur between water moleculesd) there is only so much space between water molecules for sugar molecules to    fit3) Covalent and ionic bonds differ in that:a) ionic bonds don't involve the sharing of electronsb) covalent bonds are more permanentc) covalent bonds are much less commond) ionic bonds are electrical by nature4) The outer shells of two atoms that are covalently bonded: a) cancel each otherb) have increasing capacities for electronsc) overlapd) repel5) The boiling temperature of water is much higher than methane because water molecules are:a) composed of fewer atomsb) more massivec) smallerd) polar6) Are there hydrogen bonds between water molecules in the liquid phase? a) No, and if there were, the water would just be ice (a solid)b) Yes, and they are continually breaking and reformingc) Yes, but they rarely occurd) No, otherwise the water molecules would not be able to tumble over one another7) Detergents differ from soaps in that: a) their ionically charged heads are derivatives of sulfurb) they can be broken down by microorganismsc) detergents are human-made while soaps are produced naturallyd) detergents are less able to penetrate grease than soaps8) A pH of 7 signifies a solution which is:a) basicb) saltc) acidicd) neutral9)  How many different isomers are possible for a hydrocarbon with the molecular formula C4H10?a)1b) 2c) 3d) 510) Which of these contains the carbonyl group?a) Ketonesb) Aldehydesc) Estersd) All of these Solution to QuizQuestion 1=aQuestion 2=dQuestion 3=aQuestion 4=cQuestion 5=dQuestion 6=bQuestion 7=aQuestion 8=dQuestion 9=bQuestion 10=d