★★★ Correct answer to the question: Which of the following equations is balanced? 4 sodium, two oxygen on both sides, so the equation is balanced. Consider the oxidation of sodium metal to sodium oxide described by the balance equation: 4Na+O2 > 2Na2O. 4Na+O2----->2Na2O. Get your answers by asking now. Start studying Chemistry A - Unit 3 - Chemical Reaction Patterns. What is the mass of sodium needed to make 2 g of sodium oxide (4Na + O2 → 2Na2O)? The question is how many grams of Na2O are produced when 2.50 moles of Na react.? 4Na+O2--->2Na2O.. Mass calculation reactions please i have a test soon! What is the limiting reactant when 2.00 mol of methane reacts with 2.00 mol of oxygen? The molar mass of Na2O is 2*22.9898+15.9994=61.9790g. Capit Ag + NaNO3 → AgNO3 + Na Mn + CaO … What is the mass of sodium needed to make 2 g of sodium oxide (4Na + O2 → 2Na2O)? 4Na + O2---> 2Na2O. The reaction of aqueous iron(III) bromide and aqueous lithium phosphate is represented by the balanced ionic equation. Step 3. 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 … 3O2. Fe2O3 + H2 → 2Fe + 3H2O. What is more dangerous, biohazard or radioactivity? 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 … a. 2H2 + O2 → 4H2O 4Na + O2 → 2Na2O Fe2O3 + H2 → 2Fe + 3H2O CH4 + O2 → CO2 + H2O 15.5g Explanation: 1. Which chemical equation is balanced c.) Na+O2--->Na2O a.) How many grams of sodium oxide can be synthesized from 17.4 g of sodium? 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 + O2 - > 2Na2O 2. 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. You have Na2 on the right, so you need two Na's on the left. Now, the equation has 4 sodium atoms on one side, and only 2 on the other, while the oxygen count is right. 4Na + O_2 rarr 2Na_2O. The question is? Relevance. The reaction between sodium (Na) and oxygen gas (O2) produced sodium oxide (Na2O). The molecular mass of natrium oxide is 61.98 g*mol^(-1). 4Na + O2 - > 2Na2O Now the equation is balanced. Trevor H. Lv 7. a. oxygen. + 2NaBr → 2NaCl + Br2 Mg+ ? 3O2 3Cl2 3K. Na+O2 ---> Na2O. You should do it more accurately. A pile of small splinters made from a 2 foot diameter log . B. H2O. Explanation: On the reactants side, there are 4 Sodium atoms and 2 Oxygen atoms. 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 You have that. 4 Na + O2 … Learn vocabulary, terms, and more with flashcards, games, and other study tools. Favorite Answer. 2Na2O → 4Na + O2. 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 The balanced equation is 4Na(s) + O2(g) → 2Na2O(s) Express your answer in grams to one … Trending Questions. then metals. 2H2 + O2 arrow 4H2O b. Using the coefficients in the balanced … Now, we have 2g of Na2O. Cl2 H2O. The Balanced Equation Is: 4Na(s) + O2(g) → 2Na2O(s) This problem has been solved! In a reaction chamber, 3.0mol of aluminum is mixed with 5.3mol Cl2 and reacts. oxygen. How many moles of Na2O can be produced from 4.0 moles of Na? Step 2. 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). So, one last step: 4Na + O2 --> 2Na2O. 4Na + O2 → 2Na2O. 2Na + (1/2) O2 --> Na2 O . Answer to: Sodium reacts with oxygen to form sodium oxide and has the following balanced chemical equation: 4Na + O2 to 2Na2O. How many grams of sodium oxide can be synthesized from 17.4 g of sodium? Anonymous. Top Answer 4Na + O2 → 2Na2O. Which of the following equations is balanced? 0 0. 4Na + O2---> 2Na2O. Relevance. Part B. Chemistry. 5 answers. 4Na(s) + O2(g) → 2Na2O(s) What is the overall equation for the reaction that produces NaCl and O2 from Na2O and Cl2? Ar values: O = 16, Na = 23. please help I'm really struggling. 4Na(s) + O2(g) → 2Na2O(s) 0 0. also please try to explain it to the simplest form because I really don't . 1. So what have I done here? Limiting Reactant: The limiting reactant of a reaction is the reactant that is first to be consumed in the reaction. Assume that more than enough oxygen is present. What is the theoretical yeild of Na2O in grams from 9.0 mol of O2. When 1.00 g of … 2Na + O2 --> Na2 O. 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. Ask Question + 100. 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 … a million) KBr2 + K2S2O3 +H2O --> KBr + K2S4O6 + KOH there is something incorrect with this question; there is no KBr2! so now try 2Na + O2 --> 2 Na2O. 2Na+O2--->2Na2O d.)2Na + 2O2--->2Na2O b.) How many moles of Na are required to produce 1.00 mole of Na2O? If 16.0 g of methane is allowed to react with 32.0 g of oxygen, what is the limiting reactant? ANSWER RATING: Sign up to view the full answer View Full Answer About … First, I had a balanced chemical equation (this is the important step; is it balanced… 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. Explanation: how it should be 2H2 + 2O2 → 4H2O 4Na + O2 → 2Na2O-----correct Fe2O3 + 3H2 → 2Fe + 3H2O CH4 + 2O2 → CO2 + 2H2O. 3 years ago. oxidation half-reaction: 4Na ---> 4Na+ + 4e- reduction half-reaction: O2 + 4e- ---> 2O2-1 0. 4 years ago. The burning … Which one of the following factors would not speed up a chemical reaction. 2) Zn + HNO3 - … Ar values: O = 16, Na = 23. please help I'm really struggling. By the stoichiometry of this reaction if 5 mol natrium react, then 2.5 mol Na_2O should result. Now you have too much O on the left, so cut it in half. 2 Answers. On the products side, since there is a coefficient of 2, we add 2 to both atoms on the products side. And you all going to die, every last one of you! … 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. $$\rm 4Na_{(s)}\ +\ O_{2(g)}\ \rightarrow\ \rm 2Na_2O_{(s)} $$ The elements sodium and oxygen in the reactant side both have oxidation numbers of 0 since they are in their pure state. Why is (H2O2) known as hydrogen peroxide and not hydrogen dioxide? 2H2 + O2 → 4H2O 4Na + O2 → 2Na2O. 4Na+O2--->2Na2O. Find g of Na2O: Question. Join Yahoo Answers and get 100 points today. Write and balance the equation. 2. Convert whatever you have to mols. synthesis and combustion double replacement single replacement decomposition only? Required to produce 1.00 mole of Na2O in grams from 9.0 mol of O2 2Na2O b. 4Na + --... 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