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