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1. Given the following data, determine the heat of evaporation.
T oC P mm Hg
25 23.8
30 31.7
35 42.2
40 55.4
45 71.8
2. If the temperature increases to 95oC, what is the predicted Vapor Pressure?
The fuel used in many disposable lighters is liquid butane, C4H10 . How many carbon atoms are in 1.50 g of butane
We will make about 350 mL of approximately 0.2 M NaOH(aq) solution by diluting 6 M NaOH(aq). Calculate the approximate volume in mL.
Write the equilibrium constant expression for the reaction : 3A + B 2C 2) Calculate Kc for the above reaction if [A] = 6.1 x 10^(-3) M; [B] = 3.9 x 10^(-1) M; and [C] = 5.0 x 10^(-5) M at equilibrium.
a 25ml sample taken from saturated solution of caoh2 required 36.0ml of 0.100m hcl to titrate. calculate the
Construct the MO diagram for Cr(CO)5, considering only s donation from the CO ligands. Clearly label all atomic and molecular orbitals. Put in the correct number of electrons. What is the bond order? Is this consistent with the structure?
A solution has a concentration of 5.00 M. How many moles are in 852 mL of the solution? Enter only the number, rounded to the correct number of significant figures.
terephthalic acid is an important chemical used in the manufacture of polyesters and plasticizers. it contains only c h
Question- Enough of a monoprotic acid is dissolved in water to produce a 0.0103 M. The PH of the resulting solution is 2.45. Calculate the pKa for the acid.
State the equation for the reaction associated with the Ka2 of sulfuric acid, H2SO4.
Ehrenreich had no real family responsibility during her experiment. How would her routine have changed if she were responsible for children? How would her economic circumstances have changed?
bismuth oxide reacts with carbon to form bismuth metalbi2o3s 3cs gt 2bis 3cog.when 325 g bi2o3 reacts with excess
What is the enthalpy change when 175 g of C3H8 are burned in excess O2? C3H8(g) + 5 O2(g) ? 3 CO2(g) + 4 H2O(l) ?H° = ?2220 kJ
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