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If 40.00mL of 0.106 formic acid(HOOCH) is titrated with 0.212M NaOH, what is the volume of titrant, NaOH, required to reach the equivalence point?
Construct a Born Haber cycle for the formation of the hypothetical compound NaCl2, where the sodium ion has a 2+ charge. A. How large would the lattice energy need to be for the formation of NaCL2 to be exothermic
If the initial concentration of A=2.5 mol/L, the initial [B]=1.4 mol/L, and the rate =0.29 moles of product per liter per minute (M/min). Calculate the rate constant K to 2 decimal places.
There are several aromatic compounds with the formula C8H9Cl. Name those that have a trisubstituted ring where the methyl groups are oriented meta
For which one of the following reactions is the value of delta H rxn equal to delta Hf for the product
a solution is made by dissolving 6.10 g of k2so4 in 700 ml of water. the freezing point of this solution is -0.24
Distillation on a mixture of benzene and toluene is performed. As the in the initial distillate is being collected, you observe the boiling point of the mixture to be 89.5 C.
What is the concentration of [Cr2O7 ^-2] in the first dilution add that is made by adding 1.00 mL of DI water to 5.00 mL of the stock potassium dichromate solution?
Calculate the pressure of the sample of gas trapped in the open-tube mercury manometer, if the atmospheric pressure is 746 mmHg and h=8.9 cm
an evacuated empty 276 ml glass bulb weighs 129.6375 g. filled with an unknown gas the bulb weighs 130.0318 g.
Once the metal's temp has dropped to 0 degrees C it is found that 3.54 g of ice has melted. What is the specific heat capacity of silver
To determine the percent acetic acid (mass percent) in a vinegar sample, you perform a titration using a 0.2508 M NaOH standard solution. A 20.62-mL volume of the NaOH solution is required to reach the endpoint in the titration of a 7.248 sample o..
Calcium hydrogen phosphate is a component of plant fertilizers (a source of phosphate). It is a relatively insoluble hydrated ionic compound, CaHPO4·2H2O, with a Ksp of 2.7×10-7 at 25°C
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