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Calculate the number of SO_2

Calculate the number of SO_2 molecules in 9.19 moles of SO_2
1. 1 answer
2. asked by luckybee
3. 399 views
these are my three thermochemical equations2Cu(s)+S(s) give Cu_2S(s) delta H -79.5 KJ S(s)+O_2 give SO_2(g) -297 KJ
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2. asked by mohd
3. 903 views
What is the molecularity of the elementary reaction?SO_3(g)-->SO_2(g)+O(g)
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2. asked by s1175
3. 502 views
Can one calculate the number of moles of air? If so, calculate the number of moles in 1 kg of air (making sure your calculation,
1. 8 answers
2. asked by sarah
3. 3,444 views
UMM.. I keep coming up with the wrong answer? How do I calculate this?1. Calculate the number of Li atoms in 9.9 moles of Li.
1. 2 answers
2. asked by Jennie
3. 1,534 views
the mass number is used to calculate the number of-----------in one atom of an element. in order to calculate the number of
1. 3 answers
2. asked by jennifer
3. 3,648 views
1.) Calculate the number of atoms in 2.58 mol antimony.2.) Determine the mass of 1.45 mol FePO4. 3.) Calculate the number of mol
1. 2 answers
2. asked by Lena
3. 735 views
Hi, I am stuck on a couple questions in chemistry 11. The questions are1. Calculate the number of moles of the anhydrous salt
1. 3 answers
2. asked by Daniel
3. 1,409 views
Lifetime (in years) number of product10-15 5 15-20 15 20-25 20 25-30 6 30-35 4 A) calculate the mean,median and mode and compare
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2. asked by lili
3. 348 views
A total of 31.3 ml of 0.15 N NaOH was required to reach a phenolphthalein endpoint in titrating 6.00 g vinegar. Calculate the
1. 1 answer
2. asked by kim
3. 798 views