Lv 7. What is the limiting reactant when 2.00 mol of methane reacts with 2.00 mol of oxygen? Which of the following equations is balanced? then metals. … ANSWER RATING: Sign up to view the full answer View Full Answer About … Explanation: On the reactants side, there are 4 Sodium atoms and 2 Oxygen atoms. 2) Zn + HNO3 - … Convert whatever you have to mols. You should do it more accurately. Chemistry. To obtain the mass of the product formed from 11.5g of sodium (Na), first, let us obtain the masses formed from the balanced equation. If a solution then mols = M x L = ? If 5 mol natrium react, then 5/2 molxx61.98 g*mol^(-1) = 154.95 g natrium oxide should result. also please try to explain it to the simplest form because I really don't . 4Na + O_2 rarr 2Na_2O. Join. On the products side, since there is a coefficient of 2, we add 2 to both atoms on the products side. Cl2 H2O. To find moles, we do: 2gNa2O*(1molNa2O/61.9790g) The g unit cancels out, and we are left with … Trevor H. Lv 7. Favorite Answer. The reaction of aqueous iron(III) bromide and aqueous lithium phosphate is represented by the balanced ionic equation. 2Na + O2 --> Na2 O. 3O2. b. 4 years ago. oxidation half-reaction: 4Na ---> 4Na+ + 4e- reduction half-reaction: O2 + 4e- ---> 2O2-1 0. Making the reactant particles larger. 2H2 + O2 arrow 4H2O b. First, I had a balanced chemical equation (this is the important step; is it balanced… 4Na + O2 - > 2Na2O Now the equation is balanced. Ar values: O = 16, Na = 23. please help I'm really struggling. Using the coefficients in the balanced … 15.5g Explanation: 1. 2Na+O2--->2Na2O d.)2Na + 2O2--->2Na2O b.) And you all going to die, every last one of you! Relevance. How to solve: Which of the following equations is balanced? Now, the equation has 4 sodium atoms on one side, and only 2 on the other, while the oxygen count is right. here is your ans.. Answer: 4Na + O2 ----> 2Na2O. Join Yahoo Answers and get 100 points today. oxygen. Name the compound that gets oxidised in the following reaction: 4Na + O2 gives 2Na2O Sodium (Na) gains oxygen and gets oxidised to sodium oxide (Na 2 O). The question is how many grams of Na2O are produced when 2.50 moles of Na react.? 2h2 + o2 → 4h2o 4na + o2 → 2na2o fe2o3 + h2 → 2fe + 3h2o ch4 + o2 → co2 + h2o - edu-answer.com Assume that more than enough oxygen is present. A pile of small splinters made from a 2 foot diameter log . first balance non metals. Which of the following equations is balanced? Ar values: O = 16, Na = 23. please help I'm really struggling. So what have I done here? You have that. H2O. 7 answers. The balanced equation is . Deandre Levy Net Worth, You've got two O on the left, so you must have two on the right: Na + O2 → 2 Na2O. 3 Answers. 4 sodium, two oxygen on both sides, so the equation is balanced. im following the steps in teh book and teh answer is 77.5 grams of Na2O im not understand how they got that answer please help me!! a. Sergeant Major! 1. e. How many molecules of Na2O could be produced from 2.40 g of Na? Top Answer 4Na + O2 → 2Na2O. c. How many moles of Na2O could be produced from 2.18 g of sodium? B. Relevance. 4Na+O2--->2Na2O.. Mass calculation reactions please i have a test soon! Step 3. Explanation: how it should be 2H2 + 2O2 → 4H2O 4Na + O2 → 2Na2O-----correct Fe2O3 + 3H2 → 2Fe + 3H2O CH4 + 2O2 → CO2 + 2H2O. What is more dangerous, biohazard or radioactivity? HB. synthesis and combustion double replacement single replacement decomposition only? Start studying Chemistry A - Unit 3 - Chemical Reaction Patterns. This makes it a balanced equation. This is illustrated below: 4Na + O2 - > 2Na2O Molar Mass of Na = 23g/mol Mass of Na from the balanced equation = 4 x 23 = 92g Molar Mass of of Na2O = (23x2) + 16 = 46 + 16 = 62g/mol … Now you have too much O on the left, so cut it in half. → MgO + H2. Get your answers by asking now. Fe2O3 + H2 → 2Fe + 3H2O. The reaction is described by the following balanced … I hope it helps you. Help ASAP on … Which one of the following factors would not speed up a chemical reaction. How many grams of sodium oxide can be synthesized from 17.4 g of sodium? CH4 + O2 → CO2 + H2O. What is the mass of sodium needed to make 2 g of sodium oxide (4Na + O2 → 2Na2O)? Trending Questions. 3 years ago. You have Na2 on the right, so you need two Na's on the left. The Balanced Equation Is: 4Na(s) + O2(g) → 2Na2O(s) This problem has been solved! Answer Save. The balanced equation is 4Na(s) + O2(g) → 2Na2O(s) Express your answer in grams to one decimal place. What is the mass of sodium needed to make 2 g of sodium oxide (4Na + O2 → 2Na2O)? 5 answers. 4Na + O2---> 2Na2O. Balancing Equations Na + O2 → Na2OIn order for this equation to be balanced, there must be equal amount of Na on the left hand side and on the right hand side.Right now, there is 1 Na atom on the left but 2 Na atoms on the right.We solve this problem by putting a 2 in front of the Na on the left hand side, Like this: 2Na + O2 → Na2O To balance this, we just add a 2 in front of the Na2O on the right side, and a 4 in front of the Na on the left side: 4Na+O2 ---> 2Na2O. Answer to: Sodium reacts with oxygen to form sodium oxide and has the following balanced chemical equation: 4Na + O2 to 2Na2O. 3 years ago. 2.55 mol Na (2 mol Na2O / 4 mol Na) ( 61.98 g / 1 mol ) = 79.02 g Na2O Percent yield = 75.0 / 79.02 x 100 = 94.91% . 4Na + O2 → 2Na2O. In a reaction chamber, 3.0mol of aluminum is mixed with 5.3mol Cl2 and reacts. The reaction between sodium (Na) and oxygen gas (O2) produced sodium oxide (Na2O). Limiting Reactant: The limiting reactant of a reaction is the reactant that is first to be consumed in the reaction. 4Na + O2 - > 2Na2O 2. If a solid then mols = grams/molar mass = ?. 4Na + O2 → 2Na2O Step 1. So, one last step: 4Na + O2 --> 2Na2O. The balanced equation is: 4Na(s) + O2(g) → 2Na2O(s) Expert Answer 100% (21 ratings) Molar mass of Na = 22.99 g/mol mass(Na)= 17.4 g we have … Now, we have 2g of Na2O. 2 Answers. $$\rm 4Na_{(s)}\ +\ O_{2(g)}\ \rightarrow\ \rm 2Na_2O_{(s)} $$ The elements sodium and oxygen in the reactant side both have oxidation numbers of 0 since they are in their pure state. Consider the oxidation of sodium metal to sodium oxide described by the balance equation: 4Na+O2 > 2Na2O. + 2NaBr → 2NaCl + Br2 Mg+ ? By the stoichiometry of this reaction if 5 mol natrium react, then 2.5 mol Na_2O should result. 2Na2O → 4Na + O2. When 1.00 g of … See the answer. 2. Fe3+(aq) + 3Br-(aq) … 4Na+O2----->2Na2O. The molecular mass of natrium oxide is 61.98 g*mol^(-1). 4Na+O2--->2Na2O. If 16.0 g of methane is allowed to react with 32.0 g of oxygen, what is the limiting reactant? d. How many grams of Na2O could be produced from 5.15 g of Na? 0 0. The balanced reaction: 4Na + O2 = 2Na2O We use the relation of the substances and the amount of sodium to determine the theoretical yield of the reaction. 3O2 3Cl2 3K. How many grams of sodium oxide can be synthesized from 17.4 g of sodium? 4Na(s) + O2(g) → 2Na2O(s) What is the overall equation for the reaction that produces NaCl and O2 from Na2O and Cl2? MgO + ? 4Na + O2---> 2Na2O. Capit So rubbing … Related Questions & Answers Use the activity series below to predict whether the following reactions will take place. Balance the following equation- Na + O2 Na2O - 11983972 anjanaanilpriya anjanaanilpriya 24.08.2019 Chemistry Secondary School Balance the following equation- Na + O2 Na2O 2 See answers darknight07 darknight07 hey buddy. Assume that more than enough oxygen is present. ★★★ Correct answer to the question: Which of the following equations is balanced? Answer Save. 4Na(s) + O2(g) -> 2Na2O(s) please help me! Anonymous. 4 Na + O2 … 4Na + O2 -----> 4Na(1+) +2O(2-) {2Na2O} 0 0. In the following reaction, when 91.6 g of Na reacts with 32.0 g of O2, 123.6 g of Na2O is formed.4Na(s) + O2(g) → 2Na2O(s) true. Still have questions? What is the theoretical yeild of Na2O in grams from 9.0 mol of O2. 2KClO3 → 2KCl + ? Why is (H2O2) known as hydrogen peroxide and not hydrogen dioxide? 2Na + (1/2) O2 --> Na2 O . This means Sodium (Na) would now have 4 atoms, and Oxygen (O) would have 2. Which chemical equation is balanced c.) Na+O2--->Na2O a.) a. The question is? so now try 2Na + O2 --> 2 Na2O. Morningfox. 1 decade ago. The burning … Input Equation Balanced Equation; 4NH3+7O2=4NO2+6H2O: 4NH3 + 7O2 = 4NO2 + 6H2O: 4NH3+7O2=4NO2+6H2O: 4NH3 + 7O2 = 4NO2 + 6H2O: 4Na + 8Cl2 = NaCl: 2Na + Cl2 = 2NaCl Part B. The molar mass of Na2O is 2*22.9898+15.9994=61.9790g. Ask Question + 100. Write and balance the equation. In this case, the molar mass of Na2O is approx 62 so mols = 2/62 = approx 0.03 but that's just a close guess. This is illustrated below: Na + O2 - > Na2O The equation can be balance as follows: There are 2 atoms of O on the left side of the equation and 1atom on the right side. This yield is the amount produced if all the reactant is consumed. New questions in Chemistry. Na+O2 ---> Na2O. Na2O(s) + Cl2(g) --> NaCl(s) + O2(g) 2Na2O(s) + Cl2(g)--> 2NaCl(s) + O2(g) 2Na2O(s) + 2Cl2(g)--> 4NaCl(s) + O2(g) 2 See answers smmwaite smmwaite Answer: 2Na₂O₍s₎+ 2Cl₂₍g₎⇒4 NaCl₍s₎ +O₂₍g₎ Explanation: The more reactive chlorine gas displaces the … Expert Answer 100% (1 rating) Balanced … HELP! It can be balance by putting 2 in front of Na2O as shown below: Na + O2 - > 2Na2O … Trending Questions. The balanced equation is 4Na(s) + O2(g) → 2Na2O(s) Express your answer in grams to one … How many moles of Na2O can be produced from 4.0 moles of Na? chemistry. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Step 2. also please try to explain it to the simplest form because I really don't . a million) KBr2 + K2S2O3 +H2O --> KBr + K2S4O6 + KOH there is something incorrect with this question; there is no KBr2! Ag + NaNO3 → AgNO3 + Na Mn + CaO … Which of the following materials will burn baby fastest in open air. Find g of Na2O: Question. 4Na(s) + O2(g) → 2Na2O(s) 0 0. How many moles of Na are required to produce 1.00 mole of Na2O? 2H2 + O2 → 4H2O 4Na + O2 → 2Na2O Fe2O3 + H2 → 2Fe + 3H2O CH4 + O2 → CO2 + H2O 2H2 + O2 → 4H2O 4Na + O2 → 2Na2O. Too make it easier to read, multiply everything by 2. → Mg(OH)2 H2 H2O NaOH. oxygen. Limiting reactant: the limiting reactant: the limiting reactant c. ) Na+O2 -- - > 2Na2O d. ) +! 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There is a coefficient of 2, we add 2 to both atoms on reactants! Na2O can be synthesized from 17.4 g of sodium oxide ( Na2O ) Na would.