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Find the number of moles

Find the number of moles in 2.00 L of gas at 35.0°C and under 7.41×107 N/m2 of pressure.Select one: a. 0.051 moles b. 51 ×105
1. 2 answers
2. asked by Sandra
3. 1,795 views
I have 3NaBH4 + 4BF3.Et2O to form 2B2H6 th number of moles of NaBH4 is 0.0368mol and the number of moles of BF3.Et2O is
1. 6 answers
2. asked by help
3. 868 views
2NaOH+2Al+2H2O --> 2NaAlO2+3H2here is the reaction. If i am trying to find the mass of hydrogen produced and i am trying to
1. 1 answer
2. asked by Erica
3. 1,990 views
Hello, I really don't understand how to find the grams of moles in some of these reactions. If someone could help I would
1. 1 answer
2. asked by Anonymous
3. 689 views
(0.75 moles Al(NO3)3/L Al(NO3)3) x 0.040 L Al(NO3)3 = ??moles Al(NO3)3I am unsure how to find the factor to convert moles
1. 4 answers
2. asked by M
3. 690 views
How do you set up Avogadro's number for certain equations?For example, I have: a. Find the number of atoms of hydrogen in 1.37 g
1. 2 answers
2. asked by T
3. 602 views
When magnesium chloride (MgCl2) is dissolved in water, which statement must be true?(1 point)Responses The number of moles of
1. 1 answer
2. 58 views
When iron metal reacts with oxygen, the reaction can form Fe203. The balanced chemical equation I think is right is 4 Fe +
1. 1 answer
2. asked by Steve
3. 1,105 views
Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is
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2. asked by Debbie
3. 1,456 views
Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is
1. 0 answers
2. asked by Debbie
3. 742 views