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