LiCiO3(s) + LiCl(s) + O2(g) LiCiO3(s) LiCl(s) + O2(g) CH: (g) + O2(g) + CO2(g) +...
LiCiO3(s) — LiCl(s) + O2(g) LiCiO3(s) -> LiCl(s) + L O2(g) b CAH(g) + O2(g) + CO2(g) + H, 0(2) C,H3 (8) + O2(E) — CO2(8) + H2O(l) nitrogen + oxygen dinitrogen pentoxide 1 nitrogen + oxygen - dinitrogen pentoxide BeCl,(s) + H2O(g) → Beo(s) + HCl(g) BeCl(s) + H2O(g) →→ BeO(s) + HCl(g) BaH, (s) + H2O(l) + Ba(OH)2(s) + H2 (8) BaHz(s) + H, 0() Ba(OH)2(s) + H2(g)
Using standard heats of formation, calculate the standard enthalpy change for the following reaction. CO(g) + H2O(1) +CO2(g) + H2(g) ANSWER: An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Submit Answer
d The amount of acrylamide found in potato chips is 1.7 mg/kg. If a serving of potato chips is 29 g, how many moles of acrylamide are you consuming? 7.87x10^-4 mol An error has been detected in your answer. Check for typos, miscalculations etc, before submitting your answer. Submit
please help Consider following chemical reactions: 1) CH.(g) + 2O2(g) → CO2(g) + 2H2O(1) 2) C(s) + O2(g) → CO2(g) 3) 2C(s) + O2(g) - 200(g) 4) 3C(s) + 2H2O) CH4(g) + 2COg) H2O(l) indicates that H20 is in liquid state. If the Enthalpy of reaction for reaction 1, 2, and 3 are -890.4kj, -393.5kj and - 221.Okj respectively; try to figure out the Enthalpy of reaction for reaction 4. Please show your work.
The formula for nitrogen dioxide is NO2. a. How many molecules are in 2.14 grams of nitrogen dioxide? molecules b. What is the mass in grams of 7.10 x 10" molecules of nitrogen dioxide? grams An error has been detected in your answer. Check for typos, miscalculations etc. before submitting your answer. Submit Answer Retry Entire Group 8 more group attempts remaining
A 3.00-g sample of aluminum pellets (specific heat capacity=0.89 J/°C g) and a 18.50-g sample of iron pellets (specific heat capacity = 0.45 J/°C-g) are heated to 100.0 °C. The mixture of hot iron and aluminum is then dropped into 77.4 g water at 22.0 °C. Calculate the final temperature of the metal and water mixture, assuming no heat loss to the surroundings. Final temperature = 20.23 °C An error has been detected in your answer. Check for typos. miscalculations...
Identify all the acidic hydrogens (pK, less than 25) in the following substances. List the acidic hydrogens by letter, example: acd. CH₃CH2 DHO HC CH₂ 1st structure 2nd structure An error has been detected in your answer. Check for typos miscalculations etc. before submitting your answer Submit Answer Try Another Version 7 item attempts remaining
Calculate the concentration of all ions present in each of the following solutions of strong electrolytes d 3.00 g of K3PO4 in 850.0 mL of solution Mк м 0.049 Mpo0.016 м An error has been detected in your answer. Check for typos miscalculations etc. before submitting your answer Submit
Use the References to access important va An experiment requires that enough B.H,Cl be used to yield 10.9 g of chlorine. How much B H,Cl must be weighed out? An error has been detected in your answer. Check! for typos, miscalculations etc. before submitting your answer. Submit Answer 1 question attempt remaining
Consider the following reaction: C(s, diamond) + O2(g) - CO2(g) substance AHF (kJ/mol) C(s, diamond) 2.0 CO2(g) -393.5 H20(1) -286.0 02(9) 0.0 How much heat is evolved when 1.201x101 g of C(s, diamond) is burned in excess oxygen. Answer to 4 sig figs. Assume standard conditions. Note that, by convention, a decrease in enthalpy of the system will result in a positive quantity of heat being evolved. Submit Answer Incorrect. Tries 7/99 Previous Tries How much heat is evolved when...