1-In recovery boilers the bottom ash isremoved as molten ash intemperatureof abouta. 400-500 °Cb. 500-600 °Cc. 600-700 °Cd. 700-800 °C

Ash are the solid remnants of fires.

Answered: recovery boilers the bottom ash hoved…

Science

Chemistry

recovery boilers the bottom ash hoved as molten ash in perature of about 00-500 °C 00-600 °C 00-700 °C 00-800 °C

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: A pipet is used to transfer 3.00 mL of a 2.00 M stock solution in flask “S” to a 25.00-mL…

A: From the statement, it is given that Molarity of stock solution, M1= 2.00 M Let, Molarity of…

Q: The Gross and Net calorific values of a coal having the following .compositions, C = 63 %, H2 = 19…

Q: I need help finding the therotical yield and the percent yield with the data provided: mass of…

A: % yield = Actual yield / theoretical yield ×100

Q: 23. Use the following information to determine the enthalpy for the reaction shown below. CS2(1) +…

A: C(graphite) + 2S(s) → CS2(l) Formation of CS2(l)= ∆H∘(CS2)= 87.9 kJ CS2(l)…

Q: Complete the stoichiometry table using the starting values provided. density (g/mL) molecular vol.…

Q: A pipet is used to transfer 6.00 mLmL of a 3.75 MM stock solution in flask “S” to a 25.00-mL…

A: The number of moles of compound in 25.00 mL flask “A” is; 1000 mL=1 Ln=3.75 M×6.00 mL1000…

Q: At 18°C the heat of solution of anhydrous CuSO4 in a large volume of water is -15,800 cal/mole,…

A: At 18 °C the heat of solution of anhydrous CuSO4 is -15,800 cal/mole while that of CuSO4 . 5 H2Ois…

Q: Enter an equation for the formation of CH3OH(I) from its elements in their standard states. Express…

A: Methanol, also known as methyl alcohol with the formula CH3OH. It is a light, volatile, colourless,…

Q: C2H4 (g) + H2O (l) → C2H5OH (l) ΔH=? 1.C2H5OH (l) + 3O2 (g) → 2CO2 (g) + 3H2O (l) ΔH = -1367,5 KJ…

Q: A coal sample having the following composition: C = 80%, H = 4%, O = 3%, S = 2%, N = 3%, ash = 5%…

A: Here, we are provided with 1 kg of a coal which consists of 80% of carbon, 4% of hydrogen, 3% of…

Q: Complete and balance ---Co2(CO3)3(s)+heat---> ---H2O(l)+---As2O5(s)---> ---NaClO3(s)+heat--->…

A: Introduction :- A chemical equation represents chemical reaction. A balanced chemical equation…

Q: Calculate the theoretical volume yeild (In mL) of oxygen gas produced at STP conditions, when 0.920g…

A: Interpretation - To determine the theoretical volume yield of ( in mL ) of oxygen gas which is…

Q: 1.If your temperature changes from 20oC to 25oC—how much change is there in the mass of a 10.00 mL…

A: 1. Initial temperature(T1) = 20°C Final temperature(T2) = 25°C Initial…

Q: Vinegar consists of about 5% acetic acid and has a pH of 3.4. The standard enthalpy change (at 25.0…

A: Since the dissociation enthalpy is-ve => the process is exothermic in nature. And since using Le…

Q: Write a balanced chemical equation for the standard formation reaction of liquid ethanol C2H5OH.

A: A formation equation is reaction equation where one mole product is formed from its element or…

Q: Mass of magnesium oxide used (g) Mass of inner cup and solution (g) Mass of empty inner cup (g) Mass…

Q: A 21.0 g sample of pure iron at 85 °C is dropped into 76 g of water at 20. °C. What is the final…

A: Specific heat is the amount of heat energy required to raise the temperature of one gram of a…

Q: Consider the data in the table. Compound Melting point (°C) AH (kJ/mol) Boiling point (°C) AH,ap…

A: Answer:- This question is answered by using the simple concept of calculation of entropy change for…

Q: The standard reaction enthalpy for 2 CO(g) ---> 2 C(s) + O2(g) is: +2 ΔHf°[CO(g)] +…

Q: What is the final temperature of 100.0 g of zinc at 95°C put into 50.0g of water at 25°C. Specific…

A: Given that, The mass of water is mw = 50.0 g. The mass of zinc is mzn = 100.0 g. The temperature of…

Q: STARTING AMOUNT X How many moles of KCIO, solid must be reacted according to the following balanced…

A: Potassium chlorate decomposes into potassium chloride and oxygen. The equation for the balanced…

Q: During a(n)___________ process, the system gains energy from the surroundings. Group of answer…

A: Thermodynamics is a branch of science which deals with the energy changes taking place between…

Q: Finally, using the thermodynamic values given and knowing how to add all the equations together to…

Q: Write the balanced chemical equation for the combustion of the fuel in O2(g), with CO2(g) and H2O(g)…

Q: Write a balanced chemical equation for the standard formation reaction of solid potassium dichromate…

A: A question about balancing the chemical reaction, which is to be accomplished.

Q: determine the standard heat of reaction for this reaction between aqueous sodium hydroxide and…

A: Given reaction is NaOH(aq) + HNO3(aq) ⟶ NaNO3(aq) +H2O(l) To find the standard heat of the above…

Q: Volume of acetic anhydride: 2.98 mL Mass of salicylic acid: 1.00 g Mass of aspirin recovered: 0.67…

Q: MasteringChemistry…

A: Hi there, as there are multiple questions posted. We are answering the first question(question…

Q: You obtain an Unknown Sample from the Stockroom. You begin testing the solution through the steps…

A: Pb, Hg and Ag all produce white ppt of PbCl2, Hg2Cl2 and AgCl respectively . But in hot water, PbCl2…

Q: extrapolation of a curve. 2. A student determined the calorimeter constant of the calorimeter, using…

Q: Which of the following is the enthalpy change of the following reaction under standard conditions?…

Q: 1. A student determines the molar mass of acetone, CH,COH., by the method used in this experiment.…

A: It is given that:Mass of solute added = 10.5 gMass of solution = 86.4 g

Q: Write and balance the equation for the complete combustion of heptane, C7H16.C7⁢H16. Phase symbols…

A: Balanced chemical equation, Balance chemical equation can be defined as reaction in which number of…

Q: Write a balanced chemical equation for the standard formation reaction of liquid ethanol (C₂H5OH).…

A: A formation equation is reaction equation where one mole product is formed from its element or…

Q: Write a balanced chemical equation for the standard formation reaction of solid vanadium(V) oxide…

A: The standard formation reaction of any species is the reaction in which 1 mole of the species is…

Q: The standard enthalpy change for the following reaction is 581 kJ at 298 K. ΔΗ° = 581 kJ SnO₂ (s)…

A: Change in enthalpy is an extensive property. Means its value depends on the amount of matter.…

Q: write the balanced chemical equation for the dissolution of Epsom salts in water showing heat on the…

A: Chemical reactions occur when there is any chemical change. They are written in the form of chemical…

Q: In the laboratory a student finds that it takes 666 Joules to increase the temperature of 10.7 grams…

A: The heat required (q) to raise the temperature of 'm' g of a substance is given as: q=mc∆Twhere, c…

Q: Anna was asked to identify and explain if the equation CO2 (1)-CO2 (g) was an endothermic or…

A: Here in the given reaction, i.e. CO2(l)→CO2(g) The interpretation done by Anna is : The reaction is…

Q: If the temperature of a neutral flame (equal proportions of oxygen and acetylene) is 3460 °F, what…

A: Temperature is the degree of hotness or coldness of a substance.Different units are used to measure…

Q: ORT SHEET Heat of Neutralization EXPERIMENT elemsboomfchg lom 12 A. Heat Capacity of Calorimeter 1.…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: A pipet is used to transfer 5.00 mL of a 1.25 M stock solution in flask “S” to a 25.00-mL volumetric…

A: In the given problem, the molarity of the serially diluted solution can be calculated by using the…

Q: Cyclopropane (CH2)3 was burned to carbon dioxide and liquid water, as represented by the equation…

A: Answer:- This question is answered by using the simple concept of Hess law of constant heat…

Q: Hg* + 2 e → Hg Hg22* + 2 e → 2 Hg Hg,Br2 + 2 e -→ 2 Hg + 2 Br MnO4 + 4 H* + 3 e MnO2 + 2 H2O E° =…

Q: How much heat is released when 0.95 grams of sulfur (S) is used in the reaction? Molar mass of…

Question

1-In recovery boilers the bottom ash is
removed as molten ash in
temperature
of about
a. 400-500 °C
b. 500-600 °C
c. 600-700 °C
d. 700-800 °C

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

22) Given the following reactions 2NO → N2 + 02 2NO+O2 → 2NO2 the enthalpy of the reaction of nitrogen with oxygen to produce nitrogen dioxide N2+202 → 2NO2 is A. -68 B. 68 C. -292 D.) 292 AH = -180 kJ AH = -112 kJ kJ.
The first step in the extraction of copper metal from its ore is shown below. The numbers beneath each formula are the molar mass, M, (units of grams/mole) and the enthalpy of formation, AfH°, (units of kilojoules/mole) of that substance. 4 CuFeS2(s) + 9 O2(8) > 2 СuzS (s) + 2 Fe203(s) + 6 SO2(g) M/g•mol-1 184 32.0 159 160 64.1 A¢H°(kJ/mol) -197 -80.0 -824 -297 1. What mass of SO2 gas, a source of acid rain, is produced from the reaction of 1234 g of CuFeS2? A. 431 g В. 372 g C. 645 g D. 287 g 2. What volume of O2 gas, measured at 15 °C and 1.00 atm, is required to react with 13.4 mol of CuFeS2? (R = 0.0821 L-atm/mol·K; T/K = T/°C + 273.) А. 317 L В. 141 L С. 930 L D. 713 L 3. What is the value of the enthalpy change, AH°, for the above reaction? A. -1004 kJ В. +1004 k] С. -2891 kJ D. -2802 kJ 4. Which of the following statements about AS°, the entropy change for the above reaction, is correct? A. AS° >> 0 В. AS° ~ 0 C. AS° << 0 D. AS° cannot be estimated for this reaction.
19. Solid urea, (NH2)2CO, burns to give CO2, N2, and liquid H2O. Its heat of combustion is -632.2 kJ/mol. 1.Write the balanced combustion equation. Record fractions as ratios (e.g. 1/2) if needed. Include aggregation states in your answer. 2.Calculate the heat generated per mole of H2O formed to 0.1 kJ. 3.Using this heat of combustion and the appropriate thermodynamic data, determine the heat of formation of urea to 0.1 kJ.
Be sure to answer all parts. Enter your answer in scientific notation. Carry out the following calculation, paying special attention to significant figures, rounding, and units (J-joule, the SI unit of energy; mol = mole, the SI unit for amount of substance): (6.022 x 1023 atoms/mol) (4.68 x 10-18 J/atom)(1-2-3-2)=[25.051 Note that the numbers 1 and 3 in the last term are exact. x 10 J/mol
Use the References to access important values if needed for this questi The standard enthalpy change for the following reaction is -1.11x10³ kJ at 298 K. ΔΗ° = -1.11×103 και 2 Cr(s) + 3 Cl₂(g) →→→2 CrCl3(s) >2 What is the standard enthalpy change for this reaction at 298 K? Cr(s) + 3/2 Cl₂(g) → CrCl3(s) kJ Submit Answer Retry Entire Group 9 more group attempts remaining
Use Hess's Law that you worked out in the space above and average values for AH n 1, AH pan 2 and AH:°o to determine AH:° Mgo (show calculation). Calculated AH: ° Mgo Accepted AHr° Mgo Calculation of percent error
2. SAMPLE # 2 crucible, cover, unknown hydrate 18.1352g crucible and cover |5. \4० ४ sample 2.9944 first second third weighing weighing weighing crucible, cover, anhydrous salt 17.5246 7,5249 g H2O lost (use your last weighing) 17.5249g % water, experimental SHOW CALCULATION 93
Consider the following equation: CH4 + 02 -> H2O + CO2 +890 kJ 1. Balance the Equation 2. How much heat is released when 5.50L of oxygen is reacted with methane at STP? 1 mole of oxygen will occupy 22.4L at STP (standard temperature and pressure (0 degrees celsius) and standard pressure (1atm)).
10. The enthalpy of combustion for dodecane (MW: 170.34 g/mol) is -7902 kJ/mol. How much heat is released when 7.75 g is combusted in the presence of excess oxygen. 2 C12H26(g) + 37 O2(g) → 24 CO2(g)+ 26 H₂O(g) -719.0 kJ -359.5 kJ O0 kJ +359.5 kJ +719.0 kJ
What is the change in enthalpy in kilojoules when 2.30 mol of Mg is completely reacted according to the following reaction 2 Mg(s) + O:(g) 2 MgO(s) AH = -1204 kJ
What is the balanced equation with phases for the decomposition of lithium bicarbonate into lithium carbonate, water, and carbon dioxide? Also, the combustion of ethanol, C2H6O? Also, the single-replacement reaction between aluminum metal and sulfuric acid?
A pipet is used to transfer 5.00 mL of a 1.25 M stock solution in flask “S” to a 25.00-mL volumetric flask “B,” which is then diluted with DI H2O to the calibration mark. The solution is thoroughly mixed. Next, 3.00 mL of the solution in volumetric flask “A” is transferred by pipet to a 50.00-mL volumetric flask “B” and then diluted with DI H2O to the calibration mark. Calculate the molarity of the solution in volumetric flask “B.”