Chem 152, Fall 2014
Final Exam Review Problems
Final Part I – Ch 1-7 (Wed Dec 10)
Final Part 2 – Ch 8-15 (Mon Dec 15)
Solve the following problem and report your answer to the correct number of significant figures
Convert 67.8 miles per hour to km per sec.
Classify the following as an element, compound, homogeneous mixture, or heterogeneous mixture
A gold brick
How much heat (in joules) is required to raise the temperature of 25 g of water from 0 °C to 100 °C? The heat capacity of water is 4.184 J/g·°C. If 1 cal = 4.184 J, how much heat is this in calories?
Give the formula for the compound formed from the most common ions of Ca and O
Name the following compounds:
Calculate the formula mass of copper(II) sulfate pentahydrate (CuSO4·5H2O)
Calculate the number of moles and number of molecules in 65.78 g of H2O. How many H atoms and how many O atoms are contained in this sample?
NutraSweet is 57.14% C by mass, 6.16% H by mass, 9.52% N by mass, and 27.18% O by mass. Calculate the empirical formula of NutraSweet. If the molar mass of NutraSweet is 294.30 g/mol, find the molecular formula of NutraSweet.
Predict the products for the following chemical reactions, then balance and classify as combustion, combination, decomposition, single replacement, double replacement, or acid-base neutralization. HCl(aq) + Fe(s)
C5H10 + O2(g)
Pb(NO3)2(aq) + FeCl3(aq)
HBr(aq) + MgO(s)
KI(aq) + Pb(NO3)2(aq)
Predict the products for the following chemical reaction. Write balanced molecular, complete ionic, and net ionic equations. Na2CO3(aq) + HCl(aq) ?
2.00 g of ammonia (NH3) are combined with 5.00 g of molecular oxygen to produce nitrogen monoxide and water vapor. Find the limiting reactant and theoretical yield for this reaction. If 2.50 g of...
Please join StudyMode to read the full document