7. What mass of nitrogen is required to react with 16 grams of oxygen? 2N2 + 502 --> 2N205 (Hint: 3 step conversion)* 2.8g 5.6g O 14g 56g 8. Which is a product from the following chemical reaction? 2AI + 3ZnC12 --> 3Zn + 2AICI3 * Al O Zncl2 cl3 O Zn 9. What type of chemical reaction is shown in question 8? * O Decomposition Synthesis Single Replacement Neutralization

Q: How many grams of O2 will completely react with 18.8g Cr

A: Given :- mass if Cr = 18.8 g  To calculate :- mass of O2 (in g)  Number of moles = mass/molar mass

Q: What is the percent yield of a reaction if the product recovered is 21.2 g and the theoretical yield…

A: The correct options are as follows:

Q: Question 27 of 29> Aspirin can be sunthesized in the lab by combining salicylic acid (C,H0) and…

A: The reactant that limits the amount of product that is being completely used in the reaction is…

Q: 18. The mass (in grams) of carbon dioxide that can be formed from the complete combustion of 0.377 g…

A: At first, the reaction needs to be balanced. Then using the reaction stoichiometry and mole concept,…

Q: In the following reaction, what mass of Na will react exactly with 0.20 moles of water? 2Na(s) +…

A: Given data,Moles of water=0.20molesGiven reaction;2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g)

Q: For the reaction: 6 Li(s) + N2(g) 2 Li3N(s) Determine: 1)the mass of N2needed to react with 0.536…

A: The relationship between moles, mass and molar mass is: Moles = MassMolar mass Applying this concept…

Q: A mixture of hydrocarbons contains 31.0%31.0% heptane,heptane, C7H16,C7H16, 10.6%10.6%…

A: The balanced chemical equation of the combustion of heptane, nonane, and octane are shown below.…

Q: 12) Calcium carbide (CaC2) reacts with water to produce acetylene (C2H2) as shown in the unbalanced…

A: The unbalanced reaction equation for the reaction of CaC2 and H2O is CaC2(s) + H2O(g) → Ca(OH)2 +…

Q: Silicon tetrachloride (SIC14) can be prepared by heating Si in chlorine gas: Si(s) + 2Cl₂(g)->…

A: We have to calculate the mass of molecular Cl2 gas.

Q: CHO2 (g) + 02 (g)-- -> CO2 (g) + H2O (1) а. 10 b. 12 с. 15 d. 17 From the balanced equation in…

A: In order to solve the Question 10, we must balance the given Chemical equation which shows the…

Q: 17. When aluminum reacts with hydrochloric acid, the predicted products would be (you do not n to…

A: Dear student, since the given question is a multiple question ,hence I solved first three question .

Q: Calcium carbide (CaC2) reacts with water to produce acetylene (C2H2) as shown in the unbalanced…

A: By mole ratio method we will find the moles of water that are completely reacted with 82.4g CaC2…

Q: How many grams of nitrogen (N2) are needed to produce 19.1 moles of ammonia (NH3)? N2(g) + 3H2(g)…

A: First, with the help of the stoichiometry coefficient, we calculate the number of moles of N2.…

Q: he following series of reactions were carried out. PbCO3(s) +2HNO3(aq) ---> Pb(NO3)2(aq)…

A: The balanced equations are PbCO3(s) +2HNO3 (aq) ---> Pb(NO3)2 (aq) +H2O (l)+CO2 (g) Pb(NO3)2(aq)…

Q: How much of the excess reactant will remain after the reaction between 100.0 g chlorine gas and…

A:

Q: In a reaction 4.7 g of product was isolated. If the theoretical yield was 8.4 g what is the…

A: Percentage yield= (observed yield/theoritical yield)×100

Q: 17. An organic chemist reacted 10.0 g CH4 with excess Cl2 and obtained 10.0 g of CH3CI according to…

A:

Q: A)What mass of ammonia gass can be produced from a reaction between 565.0g H2 and 880.0g of N2…

A:

Q: 4NH3(g) + 502(g) --> 4NO(g) + 6H20(1) This reaction is carried out starting with 22.00 g ammonia and…

A:

Q: 4-When a magnesium ribbon is burned in air, you get a white powder that weighs more than the…

A: Laws of chemical combinations. Note:  Option A is assumed to  be law of conservation of mass.

Q: Section 5.3 Relationships in Balanced Chemical Reactions 1 Write all possible mole ratios for the…

A:

Q: A reaction mixture initially contains 0.25 moles of ZnS and 0.25 moles of O2. After the reaction is…

A:

Q: 3. 2 H2O + 2 Li -> 2 LiOH + H2 25.4 g of water reacts with 12.2 g of lithium. Which reactant will…

A:

Q: What mass of N2 will be produced from the reaction of 50.0g N2O4 with 45.0g N2H4?  N2O4(l) + 2…

A: Balanced Reaction N2O4(l) + 2 N2H4(l) --> 3 N2(g) + 4H2O(g)

Q: A liquid fuel mixture contains 30.35% hexane (C6H14), 15.85% heptane (C7H16), and the rest octane…

A:

Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O:…

A:

Q: A piece of aluminum foil (Al foil) 1.00 cm square and 0.550 mm thick is allowed to react with…

A:

Q: Considerthefollowingreaction: 4D + 5E ➝2X +3Z. Achemistreacts18.00gDand 17.00 g E in a test tube.…

A:

Q: 12.Consider this reaction, which occurs in the atmosphere and contributes to photochemical smog:…

A: 1-First we will convert grams of P2O5 to moles :  Molar mass of P2O5 = 142gmol-1  Moles of P2O5 = (…

Q: When NaHCO3 completely decomposes, it can follow this balanced chemical equation 2NaHCO3 -> Na2CO3…

A:

Q: Chlorination of methane is shown as: Ch4 + Cl2 = CH3Cl + HCl If the feed contains 40% CH4, 50% Cl2…

A: Given reaction CH4 + Cl2 ---> CH3Cl + HCl Given : Percentage of reactant used : CH4 = 40%  Cl2 =…

Q: In certain reaction Fe and O2 combine to form irom(III) oxide. 18.1 moles of Fe and 12.4 mole of O2…

A: Given, moles of Fe = 18.1 moles Moles of O2 = 12.4 moles First we find the limiting and the excess…

Q: Write the balanced equation for the following reactions a.     C6H10(g) +      O2(g)   ⟶⟶   CO2(g)…

A: Solution- Above unbalanced equations with balanced is given below- a.   2  C6H10(g) +    17  O2(g)…

Q: or the combustion reaction of the moled 2H2 that produces carbon dioxide and vater? O C2H4 + O2 →…

A: The question is based on the concept of chemical reactions. we have to identify the correct reaction…

Q: A chemist carries out this reaction, starting with 30.5 g of C6H6 and an excess Br2: C6H6(l) + Br2…

A: A numerical problem based on theoretical yield, which is to be accomplished.

Q: When 15.86 g of the hydrocarbon C5H12 undergoes combustion in excess oxygen, 28.72 g of carbon…

A: From given  Molar mass of C5H12, MM = 5*MM(C) + 12*MM(H) = 5*12.01 + 12*1.008 = 72.146 g/mol…

Q: From the list of reactions below, pick out the combustion reactions?        1) 2C2H6(g) + 7O2 (g) →…

A: The reaction which involves the burning of the chemical substances in the presence of oxygen gas…

Q: Determine the amount of excess reagent (in grams) left over after 0.1229 g NaOH reacts with 0.2786 g…

A: 2 NaOH (aq) + 2 Al (s) + 6 H2O (l) → 2NaAl(OH)4 (aq) + 3 H2 (g) Mass of NaOH reacted = 0.1229 g Mass…

Q: A mixture of hydrocarbons contains 30.6% heptane, C7H16, 11.2% nonane, C9H20, and 58.2% octane,…

A: It is given that mixture contains 30.6% heptane, 11.2% nonane, and 58.2% octane. Calculate mass of…

Q: Consider the reaction between ammonium and oxygen: 4 NH3 () + 5 02 (e) --> 4 NO ) + 6 H20 » A…

A:

Q: A. What is the mass of CO2 produced when 15.2 g of O2 reacts with 13.0 g of C7H12? C7H12 (l) + 10 O2…

A: The given balanced equation is: C7H12 (l) + 10 O2 (g)   ----> 7CO2 (g) + 6 H2O(g) Given the mass…

Q: In the following chemical reaction how many moles of Cl2 will react with 2 moles of P4? P4 + 6Cl2…

A: Balanced chemical equation: P4 + 6Cl2 ----> 4PCl3 From this equation: Number of moles of Cl2 = 6…

Q: What is the process to determine the mass (in g) of CO2, (molar mass = 44.01 g-mol-) produced from…

A: Consider the given balanced equation is as follows; 2 C2H2g  +  5O2g   →   4 CO2g   +  2H2Ol Given…

Q: Hydrolysis of the compound B5H9 forms boric acid, H3BO3. Fusion of boric acid with sodium oxide…

A:

Q: Consider the following: N2(g)+ 3H2(g) = 2NH3(g) K=6.3 × 10* What is the new Ke for this reaction but…

A: If an equilibrium reaction is multiplied with a suitable number then that number will apper in the…

Q: 4E  how do you solve for mass when it includes percentage

A: It is required to calculate the number of grams of K2CrO4 in K2CrO4 solution and it says that the…

Q: In the International Space Station, CO2 is removed by the reaction 2 LiOH(s) + CO2(g) → Li2CO3(s) +…

A: First, the given mass of LiOH is converted into moles as follows, Observing the given reaction…

Q: 20g gold(III)cyanide reacts with 10g sodium hydroxide. Which is the limiting reactant? 4Au(CN)3 +…

A:

Q: the reaction Ti(s) + 2 F2 (g) → TIF4(s) 4.0 g Ti, 4.0 g F2 Express your answer using two significant…

A:

Q: What type of chemical reaction is shown in the chemical equation below? * C6H12+9 O2 →6 CO2 + 6 H2O…

A: Given reaction, C6H12 + 9O2----->6CO2 + 6H2O

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.