Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below. 2NaCIO3 --> 2NaCl +30₂ How many grams of NaClO3 were needed to produce 1 grams of O₂? Round your answer to the nearest whole number. Round your answer to the whole number. If you answer is a whole number like 4, report the answer as 4.0 Use the following molar masses. If you do not use these masses, the computer will mark your answer incorrect.: Molar Element Mass Sodium 23 Chlorine 35.5 Copper 63.5 Oxygen 16

Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below. 2NaCIO3 --> 2NaCl +30₂ How many grams of NaClO3 were needed to produce 1 grams of O₂? Round your answer to the nearest whole number. Round your answer to the whole number. If you answer is a whole number like 4, report the answer as 4.0 Use the following molar masses. If you do not use these masses, the computer will mark your answer incorrect.: Molar Element Mass Sodium 23 Chlorine 35.5 Copper 63.5 Oxygen 16

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Sodium chlorate decomposes into sodium chloride and oxygen gas as seen in the equation below. 2NaCIO3 --> 2NaCl +302 How many grams of NaClO3 were needed to produce 6 grams of O₂? Round your answer to the nearest whole number. Round your answer to the whole number. If you answer is a whole number like 4, report the answer as 4.0 Use the following molar masses. If you do not use these masses, the computer will mark your answer incorrect.: Molar Element Mass Sodium 23 Chlorine 35.5 Copper 63.5 Oxygen 16
Oxygen is a product of the decomposition of mercury(II) oxide as shown below. 2 HgO(s) → 2 Hg(ℓ) + O₂(g) In the last question, you determined that you started with 0.0152 moles of HgO. How many moles of O₂ gas will be formed in this reaction?
For the following reaction, 0.472 moles of carbon (graphite) are mixed with 0.594 moles of oxygen gas. carbon (graphite)(s) + oxygen(g) → carbon dioxide(g) What is the formula for the limiting reagent? What is the maximum amount of carbon dioxide that can be produced? moles
Remalning Time: 1 hour, 28 minutes, 18 seconds. * Question Completion Status: QUESTION 4 For the following question(s), consider the following balanced equation. Mg 3N 2( S) + 6H 20(1) → 3Mg(OH) 2( s) + 2NH 3( g) When 2.50 mol of Mg 3N 2 are allowed to react, how many moles of H 20 also react? [SHOW YOUR WORK FOR THIS PROBLEM] 15.0 mol 2.50 mol O 9.00 mol O 6.00 mol O 1.25 mol QUESTION 5 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Ar Type here to search 28
119% O 19% If two moles of carbon are available for the reaction described by the following equation. How much CO can be produced? * Sio,(s) +3C(s) → SiC(s)+2CO(g) Your answer Explain why the conversion factor below would not be used for the equation in the previous question.
In an experiment, 12.4 g of KClO3 were carefully decomposed, and 4.52 of O2 gas were collected. What are the theoretical, actual, and percent yields of the reaction? The unbalanced chemical reaction is given below. KClO3 → KCl + 3 O2 Was the percent yield greater or less than 100%? What are at least three reasons for the percent yield not being exactly 100%?
How many grams of chlorine gas react when 266.28 grams of aluminum reacts? 2Al (s) + 3Cl2 (g) --> 2AlCl3 (s) (balanced)
a. For the following balanced chemical equation, calculate how many moles of products would be produced if 0.642 mol of the first reactant were to react completely. CO₂(g) + 4H₂(g) → CH4 (9) + 2H₂O(1) mol CH4 mol H₂O b. For the following balanced chemical equation, calculate how many moles of products would be produced if 0.622 mol of the first reactant were to react completely. BaCl₂ (aq) + 2AgNO3(aq) → 2AgCl(s) + Ba(NO3)2 (aq) mol AgCl mol Ba(NO3)2 c. For the following balanced chemical equation, calculate how many moles of products would be produced if 0.618 mol of the first reactant were to react completely. C3H8 (g) + 5O2(g) → 4H₂O(1) + 3CO₂ (9) mol H₂O mol CO₂
Consider the following unbalanced chemical equation: C6H14 + O2 → CO2 + H2O What coefficient would be in front of the O2 in the balanced form of this equation? If there would be no coefficient in front of this substance, just enter 1 as your answer.
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For the reaction below, balance the chemical equation and then calculate how many grams of NH3 form when each amount of reactant completely reacts. N2H4 (l) → NH3 (g) + N2 (g) a. 5.3 mol N2H4 b. 32.5 g N2H4 c. 14.7 kg N2H4