Use the equation below to answer the following question: 2C5H10 + 1502--> 10CO, + 10H,0 Jane wanted to convert the given moles of 02 to moles of H20. What is the correct mole ratio? A. 10H20 : 1502 ов 15H20: 1002 о с. 1002: 15H20 O D. 1502: 10H20
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Q: Determine the number of moles in 2.42 × 10²³ formula units of BaBr₂.
A: Formula units of BaBr2 = 2.42 x 1023 Moles of BaBr2 = ?
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Q: Part B: NazCO; Reaction: 1. Determine the experimental mole-to-mole ratio of NazCO3 to NaCl from…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: how many moles of hydrogen atoms are in 6.50 moles of (NH4)3PO4? 2.17 moles 19.5 moles .542 moles…
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Q: For items 1 and 2: 4NH3 + 302 6H2O + 2N2 1. What is the mole ratio of NH3 to H2O? 2. What is the…
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Q: Label the diagram to correctly convert 1.02x1024 molecules of O, to moles of O, X- :: 1.02x1024…
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Q: How many moles of methane (CHA) are in 20.0 grams of methane? 20.0 moles 16.0 moles 1.25 moles
A: Moles is defined as the amount of substance that contains same number of particles as contain in 12…
Q: 0.6 moles of strontium phosphate contains how many oxygen atoms? A. 0.8 NA B. 2 NA C.…
A: Answer: Molecular formula of Strontium Phosphate: Sr3(PO4)2
Q: 2. 1 mole of Al2(SO4)3= g Al2(SO4)3=. moleculés Al2(SO4)3. 3. The recipe for making 1 mole of…
A: Given : Moles of Al2(SO4)3 = 1 mole
Q: Q2 Calculate the moles of magnesium in 1.25 grms of magnesium. Q2a.Use the mole of magnesium in…
A: Moles from the given mass can be determined by using the formula as; Moles=Given massMolecular mass…
Q: 1. Determine the experimental mole-to-mole ratio of Na2CO3 to NaCl from reaction data. a) First,…
A: Note - Since you have asked multiple questions, we will only do the first question for you. To get…
Q: Determine the number of moles in 5.00 × 10²³ formula units of BaBr₂.
A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…
Q: Calculate the number of moles for each of the questions below. Use the space on the right to show…
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Q: How many moles of NBR3 can be made from 2.22 x 102 moles of N2 ? N2 + 3 Br2 → 2 NBr3 + 44.0 kJ mol…
A: N2 + 3 Br2 ---> 2 NBr3 given 2.22 × 10² moles of N2
Q: How many moles of Hydrogen do you have you have 5.68 x 10 ^ 24 Hydrogen atoms? a) .9432 x 10 ^-1…
A: 1 mole hydrogen atoms contains 6.023 x 1023 atoms of hydrogen.
Q: 4 Fe + 3 O2 2 Fe2 O3 What is the mole ratio of Fe2 O3 to O2?? 4 to 3 2 to 3 3 to 2 O3 to 4
A: Given reaction is, 4 Fe + 3 O2 -> 2 Fe2O3 We need to determine molar ratio of Fe2O3 and O2 .
Q: 1. Determine the experimental mole-to-mole ratio of NaHCO; to NaCl from reaction data. a) First,…
A: We have to find mol to mol rate of NaHCO3 and NaCl
Q: Which of the following will be the correct mole ratio to use to convert 6 moles of N,O, -->_moles of…
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Q: what is the mole ratio between aluminum oxide and oxygen gas? 2Al2O3->4Al+3O2
A: The balanced chemical equation of ten above reaction ; 2Al2O3 ---> 4Al + 3O2 From this above…
Q: 1. How many moles of manganese(II) fluoride, MnF2, are present in a sample that contains 3.32 moles…
A: Given substance is Manganese(II) fluoride , MnF2 It ionises as follows MnF2 ------> Mn2+ + 2 F-…
Q: Threonine is an amino acid with the formula C4H9NO3C4H9NO3. Determine the number of moles of carbon…
A: Formula of Threonine = C4H9NO3 Mass of threonine = 48.15 g Moles of carbon = ?
Q: How many moles are equal to 4.5 x 1023 molecules of carbon monoxide? (Round to two decimal places).
A: No of CO molecules = 4.5 × 1023 molecules No fo moles = to be determined
Q: A compound contains 0.01293 moles of V and 0.03325 moles of Cl. Calculate the ratio of moles of Cl…
A: Record the given data, The number of moles of compound V = 0.01293 moles The number of moles of…
Q: How many moles are there in 1.81 x 1024 molecules of ammonia? A) 1.00 moles B) 5.00 moles C) 7.00…
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Q: How many moles of magnesium are present in 1.23 mol of Al3Mg3B56 ? Round to two decimal places.
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Q: H2(g) + C12(g) 2HC1(g) How many moles of HC1 are produced from 10 moles of H2? (answer as a mole…
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Q: In one experiment, a student used 0.21 g of aluminum and excess hydrochloric acid. a. Calculate the…
A: Given that 0.21 g aluminium react with excess hydrochloric acid.
Q: Convert 40.0g K3PO4 to molecules of K3PO4 . choose the correct multiple choice underneath. 40.0…
A: Given mass of K3PO4 = 40 g
Q: N2 + 3 H2 → 2 NH3 if vou have 1 5 moles ofN. how many moles of NH
A: From the given reaction it has been seen that 1mol of N2 gives 2 mol of NH3.
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Q: A compound contains 0.01238 moles of V and 0.02341 moles of Cl. Calculate the ratio of moles of Cl /…
A: A compound contains 0.01238 moles of V and 0.02341 moles of Cl. We have to calculate the ratio of…
Q: Determine the number of moles in 4.21 × 10²³ molecules of CaCl₂
A: The mole is an amount unit that provides measure of the number of atoms or molecules in a bulk…
Q: How many atoms are in 5.80 moles of He? 4.00 1.03 ×× 1023 6.02 ×× 1023 3.49 ×× 1024 none of the…
A: Given information: Moles of helium atom = 5.80 mol
Q: During her baking class, Iana used 545g table sugar (C12H22O11). Calculate a) number of moles, b)…
A: Given, Mass of table sugar (C12H22O11) = 545 g Number of moles of table sugar (C12H22O11) = ? Number…
Q: 4 moles of C 12 moles of He and 24 moles of H2 will have the same weight Since moles of C is the…
A: 4 mole carbon means - 48g of carbon 12 Mole of Helium means - 48g of Helium 24 moles of H2- 48g of…
Q: How many moles are equal to 1.20 x 1024 atoms of sulfur (S)? Round to 2 decimal places. a 0.20 b…
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Q: Substanc Molar Mass (g/mol) e 14.01 16.00 Al 26.98 Fe 55.85 FesNz -195.57 AIN 40.99 Directions: Use…
A: No of moles is Mass of substance divided by its Molar mass
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A: Given, moles of nitrogen monoxide(NO) = 4.54 moles we can see that 1 moles of NO contains 1 moles of…
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A: Avogadro Constant : Avogadro number, number of units in one mole of any substance (defined as its…
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Q: How many moles of H,O would be needed to make 2.5 moles of O,? * 2 H,0 – 2H, + 1 O, O 2.0 moles O…
A: The balanced reaction given is, => 2 H2O -----> 2 H2 + 1 O2 Given : Moles of O2 produced =…
Q: O Emmaree Hernandez - Mole R X How to Calculate Molar Mass O Unit 4 Test Choice Boarc X A IN CLASS…
A: The given reaction is : N2+3H2→2NH3moles of N2=2moles of H2=3moles of NH3=2
Q: And set up the mole ratio of O2 to C4H9OH = CO2 to O2= Confused on how to do the ratios.
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Q: 1 mole H2 1 mole O2 32 g Oz 88H2 1 mole O2 2g H2 A
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Q: Bottle Moles of Acetic Acid Moles Sodium Bicarbonate 8.3 x 10-3 moles 2 8.3 x 103 moles 3 8.3 x 103…
A: Sodium bicarbonate,
Q: 1. What is wrong with each of the following setups? NOTE: There may be nothing wrong or multiple…
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- Electrolytic manganese dioxide can be prepared from manganese carbonate ore by crushing,milling and leaching the ore in sulphuric acid. Manganese sulphate is crystallised from thesolution, redissolved and electrolysed to give the manganese dioxide.If the crystallisation were performed in a 30m3 tank and the concentration of the solutionentering the tank were 160 grams per litre and left the tank at 40 grams per litre, how muchMnSO4.5H2O would be produced.Cereal is being dried in a vertical drier by air flowing countercurrent to the cereal. To prevent breakage of the cereal flakes, some of the exit air from the drier is recycled back to mix with the the moist fresh air. For each 1000 kg/hr of wet cereal fed to the drier, calculate the input of moist fresh air in kg/hr and recycle rate in kg/hr. The available data on stream compositions is (fractions): For water: Fresh air: 0.0132 Wet cereal: 0.200 Exit air: 0.263 Dried Cereal: 0.050 Air entering Dryer: 0.066(a) Water in vadose zone contains chlorobenzene of concentration 40 mg/L. What is the equilibrium concentration soil air in contact with this solution? (b) An aquifer with porosity 0.3 has distribution coefficient of TCE as 100 L/kg. What fraction of TCE is in aqueous phase and sorbed phase of the soil?
- A 100 g soil containing 20% smectitie mineral matter was mixed with 150 mL solution containing 0.10 M Pb. CEC of pure smectitie is 110 emol(+)/kg. CEC of the soil (cmol(+)/kg) is:A solution containing 100 lbm KNO 3/100 lbm H 2O at 80°C is fed to a cooling crystallizer operated at 25°C. Slurry from the crystallizer (KNO3 crystals suspended in saturated solution) is fed to a filter, where the crystals are separated from the solution. Use the solubility data in Figure 6.5-1 to determine the production rate of crystals (lbm/lbm feed) and the solid-to-liquid mass ratio (lbm crystals/lbm liquid) in the slurry leaving the crystallizer.What is the Molecular weight of a certain volatile liquid which is placed in 225 g flask which has total capacity volume of 252.17 mL. After the liquid was heated to 96.7 oC the gass volatilized and the weight of the flask measure 227.33g. What is the could be the MW of the volatile sample?
- Amylum, commonly known as starch is a white powder with variable molecular formula due to the different number of repeating sugar units based on the plant that it is obtained from. A sample of amylum in the form of spherical beads was subjected to series of analyses to determine physicochemical properties in the quality control unit of a factory. From the results each bead is found to have a 4.5 mL volume and 1.47 g/mL density. 4 of the beads were placed in a reaction chamber combusted, as a result, 43.1 g CO2 and 14.7 g H2O were obtained. If the molecular weight of the amylum is 972.84 g/mol how many repeating units the starch molecule consist and what is the molecular formula of the starch? [Empirical Formula=CxHyOz, Repeating unit=n, Molecular Formula=( CxHyOz)*n= CnxHnyOnz]Using the percent purity calculations, determine the percent yield of synthesis of aspirin. Part I Synthesis of Aspirin Mass of salicylic acid used (g) 2.029g Volume of acetic anhydride used (mL) 5ml Mass of acetic anhydride used (vol. × 1.08 g/mL) 5.4g Mass of aspirin synthesized (g) 3.256g Part II Melting Temperature Data Melting temperature (°C) 133°C Part III Salicylic Acid Standard Stock Solution Initial mass of salicylic acid (g) 0.210g Moles of salicylic acid (mol) 0.0147 mol Initial molarity of salicylic acid (M) 0.724 M Part III Beer’s Law Data for Salicylic Acid Standard Solutions Trial Concentration (M) Absorbance Water (mL) 1 10 0.301 0 2 7.5 0.219 2.5 3 5.0 0.163 5.0 4 2.5 0.074 7.5 Best-fit line equation for the salicylic acid standards Test of the Purity of the Synthesized Aspirin Initial mass of aliquot of product (g)…Please answer atleast 4 sub-parts. Thank you.
- Downvoted for wrong solution. A river is carrying water containing 2000 mg/l Magnesium Chloride into a small lake. The lake has a naturally occurring Magnesium Chloride of 50 mg/l. If the river flow is 2500 Lmin and the lake flow rate is 1.5 m³.sec¹, what is the concentration of MgCl2 in the lake after the discharge point? Assume that the flows in the river and lake are completely mixed, that the salt is a conservative substance, and the system is at steady state.TRUE OR FALSE __________ 11. The minimum number of centrifuge tubes in a centrifuge machine during its operation is one. __________ 12. Never place reagents directly onto the weighing pan of a balance, always use weighing paper, a beaker, or some other container. __________ 13. To transfer a solution, the stirring rod touches the delivery point of the reagent vessel and the wall of the receiving vessel. __________ 14. An open flame is the heat source for heating or evaporating flammable liquids. __________ 15. Most chemicals used in experiments can be discarded into the sink.Explain why it is problematic to include a constraint such as the following in an LP model for a blending problem: Total octane in gasoline 1 blend $ divided by Barrels of gasoline 1 blended daily which is greater thanor equal to 10