Name CHEM1010-Spring2020 Make sure to show ALL your work for full credit and circle (or color)...
Sodium reacts with oxygen according to the reaction below. (25 points) a) How many grams of sodium oxide (Na,o) are produced from 3.55 g of Na? b) Calculate the actual yield (in grams) of Na, O if the reaction yield was 92.5%. 4Na + O2 + 2Na,o
D. Complete the following stoichiometry problems. Show ALL of your work to receive full credit. Equations and mole-to-mole relationships 21. For the following reaction: 4Cr(s) + 302(g) → 2Cr2O3(s) a. How many moles of oxygen (O2) would react with 0.35 moles of chromium (Cr)? b. Starting with 10.4g of Oz, how many moles of Cr203 can be produced: c. How many grams of Cr metal would be needed to produce 38.2g of chromium (III) oxide? 22. Sulfuric acid (H2SO4) is...
Work each of the following problems. SHOW ALL WORK TO RECEIVE ANY CREDIT (Hint: Make sure your chemical equations are balanced.) 1. When 18.0 g of O2 reacts with 25.0 g of CHSOH, what is the limiting reactant? What is the theoretical yield in grams of CO2? C2HsOH +O2 CO2 +H2On 2. What is the limiting reactant when 126 g of Ag reacts with 142 g of HNO,? What is the theoretical yield in grams of AgNO3? AgNO (a) +NO+H2O...
I’m confused about questions 17, 18, and 19. Thank you!
SHOW ALL woRK FOR FULL CREDIT. PARTİAL CREDIT wiLL BE GIVEN. Don't forget significant figures and units in your answers and oxygen react according to the halanced equation below. How many moles of «qu ol 'jaxygentre noeded to produce 0 65ns 82 00 with excess (8) 6 H,O (g) 4NIh(g) + 702 (R) 17 Use the following balanced equation to calculate the theoretical ye よ2.. @bfNaS0.sodium e: 10.8 Hu. 니...
heet Pplete the following stoichiometry problems. Show ALL of your work to receive full credit. IOns and mole-to-mole relationships 4Cr(s)+302(g)2Cr Os(s) How many moles of oxygen (02) would react with 0.35 moles of chromium (Cr)? a. b. Starting with 10.4g of O2, how many moles of Cr Os can be produced: How many grams of Cr metal would be needed to produce 38.2g of chromium (III) oxide? c. Sulfuric acid (H2SO4) is a component of acid rain which forms when...
Name FUL L U Stoichiometry worksheet (Lab) Please complete the following problems during lab. Do all of your work on a separate sheet of paper. Show all of your work for full credit and circle your final answer. 1) How many moles of CO2 are produced when 2.5 moles of O2 react according to the following equation? C3H8 (8) +502 (8) ► 3002 (8) + 4H20 (8) 2) In the reaction 2 C(s) + O2(g) 66.0 g of carbon monoxide?...
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Be sure to answer all parts. Enter a net ionic equation for the following reaction (including states of matter): CaCl2(aq) + MnSO4(aq) → Write the net ionic equation (including physical states) for the reaction of NaBr(ag) with AgNO3(aq). Click in the answer box to activate the palette. Be sure to answer all parts. Calculate the number of g of o, that will react with 6.28 mol of CzHg. Enter your answer in scientific notation. The balanced equation is: C3Hg(8)...
Name: Section: Date: Worksheet 9 Equation Stoichiometry CHEM 2 Show all work to get full credit 1. The balanced equation for the decomposition of TNT, CH (NO2). is 2 C.H.(NO3)(s) - 7 C(s) + 7 CO(g) + 3 Nxg) - 5 H.O(g) a. How many moles of CO gas are produced from the decomposition of 6.00 moles of TNT? b. How many grams of CO gas are produced from the decomposition of 6.00 moles of TNT? C. How many moles...
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please, no mid way answers because then i dont get the help
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Name 2) Nitrogen dioxide gas reacts with water to form nitric acid and nitrogen monoxide gas a) Write a balanced chemical equation for the reaction. b) If 5.Og nitrogen dioxide completed reacted, how many grams of nitric acid would form? c) If 5.0g water completed reacted, how many grams of nitric acid would form? d) What is the limited reagent? nitrogen dioxide, NO2 e) If 5.0g...