For the chemical reaction shown, 2 H,O, (1) + N,H (1) + 4H,O(g) +N, (g) determine...
For the chemical reaction shown, 2 H 2 O 2 ( l ) + N 2 H 4 ( l ) ⟶ 4 H 2 O ( g ) + N 2 ( g ) determine how many grams of N2 are produced from the reaction of 9.42 g of H2O2 and 6.19 g of N2H4.
For the chemical reaction shown, 2H2O2(l)+N2H4(l)⟶4H2O(g)+N2(g) determine how many grams of N2 are produced from the reaction of 9.55g of H2O2 and 5.81 g of N2H4.
72. Determine AHº for this reaction from the data below. N2H4(1) + 2 H2O2(1) -→ N2(g) + 4H2O(1) N2H4(1) + O2(g) →→ N2(g) + 2 H2O(1) A Hº = -622.2 kJ mol-1 H2(g) + + O2(g) →→ H2O(1) A Hº = -285.8 kJ mol-1 H2(g) + O2(g) —> H2O2(1) A,Hº = -187.8 kJ mol-1
4. From the balanced chemical equation: N2 + 3H2 2 NH3 a) Determine the number moles of NHs produced from the complete reaction of 2.5 moles of H:? [Spts] b) Using the above chemical equation determine the number of grams of nitrogen gas (N2) produced when it reacts with 102 g of ammonia (NH3)? [5pts (UPON REQUEST) 4. From the balanced chemical equation: N2 + 3H2 2 NH3 a) Determine the number moles of NHs produced from the complete reaction...
How many grams of the first reactant in each of the following chemical equations would be needed to produce 10.8 g of N, gas? (a) 4NH3 + 30, 2N2 + 6H,0 g of NH3 (6) (NH4)2Cr20, – N2 + 4H,0 + Cr203 g of (NH4)2Cr2O7 (c) N,H4 + 2H02N2 + 4H20 g of N2H4 (d) 2NH3 – N2 + 3H2 g of NH3
calculate enthalpy of H for the reaction N2H4(l) + 2H2O(l) -> N2(g) + 4H2)(l) Given the reactions N2H4(l) + O2(g) -> N2(g) + 2H2O(l) Enthalpy of H = -6.22.2 kJ H2(g) + (1/2)O2(g) -> H2O(l) enthalpy of H = -285.8 kJ/mol H2(g) + O2(g) -> H2O2(l) enthalpy of H = -187.8 kJ
llevul Daly IUI CALIVIU7 Visualizing Limiting Reagents Model 1 - A Particulate Model of a Chemical Reaction The image below shows a particulate model of a chemical reaction. Each shape represents a single atom, and atoms that are touching each other represent a covalent (molecular) compound. O 1. Write a balanced equation for the reaction shown in the particulate model. a. In 1-2 sentences, explain why the following is not the best chemical equation to describe this reaction: 30+8A →30...
3. For the chemical reaction CH(9) + 4C12(g) → CCIC) + 4HC(9) a. how many grams of Cl2 are needed to produce 4.75 g of CCL? b. how many grams of HCI will be produced from 0.083 g of CH4? c. how many grams of CH4 are needed to react with 2.30 g of Cl2? d. how many grams of CCl4 are produced at the same time that 1.23 g of HCI are produced? 4. Tungsten (W) metal, used to...
1. Given the following reaction NsH4- 2H2+N2, how many moles of H2 will be produced if 3.50 moles of N2H4 react? 2. How many moles of caffeine are there in 488.0g of caffeine? 3. 42.0 grams of F2 react according to the following balanced chemical equation: F2+2Nal-I2+2NaF. as a result of this reaction _____grams of I2 are produced
13. Given the data N,(g) + 0.9-2N0(g) 2N0(g) + O2(g) → 2NO2(g) 2N20(g)-> 2 N2(g) + O2(g) M,-+190.4 kJ/mol AH-=-129.3 kJ/mol A, =-58.7 kJ/mol For the "mol" of the units above, it means that the reaction coefficients are counted iin numbers of moles. Use Hess's law to calculate AH in kJ/mol for the reaction N20(g) + N2 (g) + 20, → 3N0(g) + NO2(g) 14. Compare the following two unbalanced violent chemical reactions that could be used in rocket engines:...