![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:00
Select the correct answer. given: 2libr + ba β babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:00
You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:30
Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
Answers: 1
You know the right answer?
Calculate the number of oxygen atoms in a 140.0 g sample of iron(III) oxide (Fe2O3)?
...
...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 25.02.2021 23:30
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
English, 25.02.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.02.2021 23:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.02.2021 23:30
![question](/tpl/images/cats/biologiya.png)
Biology, 25.02.2021 23:30
![question](/tpl/images/cats/es.png)
Spanish, 25.02.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.02.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.02.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.02.2021 23:30
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 25.02.2021 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 25.02.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.02.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.02.2021 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.02.2021 23:30