![Emmasullivan2937](/avatars/49756.jpg)
Emmasullivan2937
08.12.2020 •
Chemistry
Question 7: Stoichiometry (3 points)
Unit 5
a. How is stoichiometry used to calculate amounts of substances in a chemical reaction? (1 point)
b. Use the balanced equation to answer the following questions. (2 points)
CuSO4(aq) + 2NaOH(aq) Cu(OH)2(s) + Na2SO4(aq)
i. What is the ratio of moles of CuSO4 to moles of NaOH? (.5 point)
ii. If 638.44 g CuSO4 reacts with 240.0 NaOH, which is the limiting reagent? (.5 point)
iii. Use the limiting reagent to determine how many grams of Cu(OH)2 should precipitate out in the reaction. (.5 point)
iv. If only 174.6 g of Cu(OH)2 precipitate were actually collected from the reaction, what would the percent yield be? (.5 point)
Solved
Show answers
More tips
- L Leisure and Entertainment Couchsurfing: A New Way to Travel...
- G Goods and services Which TV is better - LCD or Plasma?...
- S Sport How to Learn to Pull Up on Monkey Bars?...
- L Leisure and Entertainment Scrapbooking: What is it and Why is it Becoming More Popular?...
- C Computers and Internet Where did torrents.ru move to?...
- B Business and Finance Understanding Cash Flow: What It Is and How It Works...
- C Computers and Internet What Are Peers and Seeds in Torrenting?...
- H Health and Medicine 10 Simple Techniques on How to Boost Your Mood...
- G Goods and services How to Choose the Right High Chair for Your Baby?...
- S Style and Beauty Learn how to tie a keffiyeh on your head like a pro...
Answers on questions: Chemistry
- C Chemistry Which element is found in most of the compounds in your body except for water...
- C Chemistry Asample of ideal gas is in a sealed container. the pressure of the gas is 485 torr , and the temperature is 40 ∘c . if the temperature changes to 74 ∘c with no change in volume...
- C Chemistry 27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these...
- C Chemistry Does the cardiovascular system interact with any other body system...
- C Chemistry PLEASE HELP ME25 POINTS AND BRAINLIEST...
- H History Does anyone know this information i really need it...
- H Health Frequency is how hard a person exercises during a physical activity period. Intensity can be measured in different ways, depending on the related health-related component.*...
- M Mathematics Show and/or explain why (1/3)^3 = 1/27...
- H History How did President Bashar al-Assad respond to the peaceful protest...
- C Chemistry In a well-constructed response explain the differences and similarities between Natural Selection and Selective Breeding...
Ответ: