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Problem- Using the graph of reacted NaHCO3 versus the volume of vinegar, which is the limiting reactant? Explain your answer
Illustrate all work utilize additional paper if required.
A cannonball made of iron has a volume of 115 cm3. If iron has a density of 7.86 g/cm3, what is the mass in grams of the cannonball?
when 24.4 ml of 0.500m sulphuric acid h2so4 is combined to 24.4ml of 1.00m potassium hydroxide koh in a coffee cup
What is the charge on Cr in [Cr(NH3)4(H2O)2]^3. Ethylenediamine is a bidentate ligand. If the coordination number of a metal is six, how many ethylenediamine molecules will bind to that metal in a complex
what is the difference between cholesterol and
Concentrated nitric acid is 70% by volume. Explain how many mL OF 70% NITRIC ACID are required to make 450mL of 3.3% acid
16 fl. oz of a certain sample of juice contains the recommended daily allowance 60 mg. given that 1 qt. 0.95 l and
Calculate the concentrations of all species in a 1.00 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.
Problem- A solution of Fe(No3)3 and potassium thiocyanate (KSCN) was prepared so that the concentration of Fe3+ and the concentration of SCN- were both 6.0 x 10^-3 M. After mixing and equilibration, the absorbance for the solution at 450 nm was me..
An object has a mass of 5.95g. Assuming the density of water is 1 g/mL, what is the volume of the object including air?
An alkaline earth metal, M, combines with a halide, X. Will the resulting compound be ionic or covalent? Why? What is the Lewis structure for the compound
Explain while driving to San Antonio the next day, Explain the temperature of the tire reaches 130 degrees F. Define what is the pressure in the tire now, Presuming no change in volume
During the discharge of an alkaline battery, 4.90of Zn are consumed at the anode of the battery. What mass of MnO2 is reduced at the cathode during this discharge?
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