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Amee
Questions (11)
Put these fractions in order smallest to largest 7/10 11/20 4/5
1 answer
841 views
What is the oxidation state of Cr in each of the following compounds?
(a) CrO (b) CrO3 (c) Cr2 O3
5 answers
3,399 views
An equilibrium mixture of the following reaction was found to have [SO3] = 0.391 M and [O2] = 0.125 M at 600 °C. What is the
2 answers
1,653 views
A 5.00-mL sample of an H3 PO4 solution of unknown concentration is titrated with a
0.1003 M NaOH solution. A volume of 6.55 mL of
1 answer
830 views
A saline solution contains 1.1% NaCl by mass. How much NaCl is present in 87.2 g of this solution?
3 answers
5,013 views
Calculate the mass percent composition of carbon in each the following carbon compounds.
C2H2 C3H6 C2H6 C2H6O
1 answer
1,086 views
Suppose a can of aerosol contains a residual amount of gas at pressure of 755mm Hg and a temperature of 25C. What would the
1 answer
638 views
A beaker of nitric acid is neutralized with calcium hydroxide. Write a balanced molecular equation and a net ionic equation for
3 answers
8,424 views
Caslcualte the formula massfor each of the following compunds
CS2 C6H12O6 Fe(nO3)3 C7H16
1 answer
563 views
Suppose a can contains a residual amount of gas at a pressure of 755 mm Hg and a temperature of 25 °C. What would the pressure
2 answers
1,083 views
A block of aluminum with a volume of absorbs 67.4 J of heat. If its initial temperature was 32.5 °C, what is its final
1 answer
501 views
Answers (2)
I am really having a hard time. I am taking an online class and math is not my strong. Do I divide or multiply?
Could you give an example with a written equation?
