Other Chemistry Answers

According to the Bronsted theory,

A. The stronger the acid, the weaker is its conjugate base.

B. The strongest acid that can exist in water is H3O+

C. The conjugate base of H3O+ is OH-

D. H2O can act as an acid or as a base.

E. none of the given answers.

Which of the following is an indicator for Volhard determination of chloride? 

A. ferroin

B. none of the given answers

C. K2CrO4

D. fluorescein

E. ferric alum

Given the reaction N2O5 + H2O → 2H+ + 2NO3- , the number of moles of electrons transferred is 

A. 2

B 0

C. 3

D. 5

E. 1

How many grams of Li2Cr2O7 are in a 10.0 L solution with a molarity of 0.150 M Li2Cr2O7?

The patient has a serum glucose concentration of 60 mg/dL. Calculate that glucose concentration in units of g/L.

How many moles of O2 are required to react with 2 moles of H2?

A particular medication dosage is 20.1 mg/kg of body weight. If 1.00 mL of the medication contains 50.0 mg, what is the volume in mL of the medication a child weighing 59.0 lb. should receive?

Please help me with how to prevent oxidation in vitamins. I m really need the answer cause it is in my assignment

Complete the saponification reaction equation:

O

||

H₂C ------- O - C - C₁₅H₃₁

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| O

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HC ------- O - C - C₁₅H₃₁ + 3 NaOH →

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| O

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H₂C ------- O - C - C₁₅H₃₁

Calculate the enthalpy of the methanol combustion reaction using the binding energies.

2CH₃OH (I) + 3O₂ (g) → 2CO₂ (g) + 4H₂O (I)