1. A student prepares a 600.0 mL of 500.0 ppm of glucose solution. What volume of this solution (in millilitres) contains 0.115 g of glucose?

Q: (d) same freezing point for all 2. Which of the following compounds does have the GREATEST solubilit...

A: Water is a polar solvent and polar compounds are more soluble in water due to dipole dipole interact...

Q: What the molality of 9. is solution con taining | 20 g a of Nacl of 745 9 and w ater

A: Given: The mass of NaCl (sodium chloride) is 120 g The mass of water is 745 g

Q: 10. A reaction used for rocket engine is N2H4 (1) + H2O2(1) ---> N2(g) + H2O(1) What is the standard...

A: Reaction :  N2H4(l) + H2O2(l) ---> N2(g) + H2O(l)  Standard enthalpy of formation :  ∆H°f [N2H4(l...

Q: What is the molar mass of a gas that has a density of 0.00562 g/mL? The pressure of this ideal gas i...

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Q: How many moles of H are in 8.45 moles of C6H12O6? - Balance the following chemical equation: Al(NO...

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Q: 1) a kcl a Kcl solution has concentra - a tjon of 2 4 ce ppb what of Kcl is contained mass of this s...

A: Concentration of a solution defines the amount of solute present in a given amount of solution. 1 pp...

Q: Point out the main ideas in the discovery of the structure of the atoms and their sub-atomic particl...

A: We know anything in this world that takes up some space has some matter. In the very early days, it ...

Q: 1) balance the following chemical equation for the reaction of hypothetical elements X, Y, and Z.  ...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: 4. The molecular orbital (MO) energy diagram for cyclopentadiene (compound pictured right) shows fou...

A: I've drawn all four pi orbitals, just to make you understand. 

Q: Mass (g) Moles Moles Mass (g) of A of A of B of B 1 mole Moles of B Molar mass of B Molar mass of A ...

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Q: Current Attempt in Progress The decomposition of ozone, O3, is believed to occur by the two-step mec...

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Q: PROBLEM: The molecular scenes below represent samples of four HA/A- buffers. (HA is RED and GREEN, A...

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Q: The following results were found after completion of Part C in the Experimental procedure: 0.057 M ...

A: To calculate the value of k , we would use the given rate law, values of concentration and rate of r...

Q: 1.0 g of a mixture containing 80% CuSO4.5H2O is taken and heated to 120 oC and 160 oC. According to ...

A: Solution ==                          Given that    1.0 g of a mixture containing 80% CuSO4.5H2O  a) ...

Q: Balance the chemical equation:  C4H8 +  O2 →  CO2 +  H2O There is a blank for all coefficients - s...

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Q: A tiny sample of an aqueous solution of two substances R and P is sketched below, as if it was under...

A: The reaction given is, => R (aq) ⇔ P (aq)                 K = 3 The initial condition is depicted...

Q: At a certain temperature, 2.67 mol  SO2 and 1.33 mol O2 are placed in a container. 2SO2(g)+O2(g)↽−−⇀...

A: Given :-  2SO2(g)+O2(g)↽⇀2SO3(g)  Initial moles of SO2 = 2.67 mol Initial moles of O2 = 1.33 mol  Eq...

Q: Combustion of hexane: 2C6H14 (g) + 19O2 (g) --> 12CO2 (g) + 14H2O (g) a. How many grams of oxygen g...

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Q: Comment on the general features of the predicted (extremely simplified) 1H-NMR spectrum of lycopene ...

A: 1H NMR analysis:

Q: How many atoms does a simple cubic cell contains? Select one: a. 2 atoms b. 3 atom c. 4 atoms d. 1 a...

A: Given: Cubic cell is simple cubic.  

Q: The reaction CH31 + HI CH4+ 12 was observed to have rate constants k = 3.2 L mol 1s1 at 355 °C and k...

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Q: Compute the charge of a cation: Ba+2 A 1.300 x 10-19 c 2.214 x 10-19 c C 3.204 x 10-19 c 4.5 x 10¬19...

A: A neutral barium atom donates two electrons and is converted into a +2 charged cation. Ba  →  Ba2+  ...

Q: Explain the Solublity Trend of NaF, NaCl, NaBr, NaI in  water?

A:

Q: by your instructor. Calculations 4. Calculate the mass of the hydrate (2 - 1) 5 Calculate the mass o...

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Q: An ice cube has a mass of 4.0 g. You add 150., mL of hot water (90.0°C) to the ice cube. The water c...

A: When hot water is added to ice cube then the heat released by hot water will be absorbed by the ice ...

Q: 7. Let's consider the reaction: 2 NO(g) + 2 H2(g) - a) Explain why this reaction is unlikely to be a...

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Q: H,SO, SO,H (fuming) . Provide a reasonable curved arrow mechanism for the following

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Q: A solution contains anions with the following concentrations: 0.20 M CO, and 0.01 M Cr If a dilute A...

A: [CO32-]= 0.20 M [Cl-] = 0.01 M Ag2CO3 , Ksp = 1.2 x 10-12 AgCl, Ksp = 1.8 x 10-10    

Q: What is the expected freezing point for a 105.357 g solution that contains 6.906 g of acetone, C,H,O...

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Q: Enter your answer in the provided box. Determine the resulting nitrate ion concentration when 80.0 m...

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Q: what is most stable radical that could form from 2,2-dimethylpropane? pls illustrate

A: Radical is species which has odd number of electrons. Radicals are of three types: primary, secondar...

Q: 1. Balance the following equations: 1 Ba 2N 60 IBa 201 INa IC1 Ba(NO3)2 + NaCI BaCl2 + KNO3

A:

Q: an Licl solution has a fra fion of 9,4665 ppt concen what volume of solution will of 0.00057 q mass ...

A: Given: Mass of LiCl = 0.00057 g. And the concentration of LiCl = 9645 ppt.  

Q: ayde or kctone and alk yI bromIIde that euI pasn ag pinO pnard synthesis of the alcohol shown. но CH...

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Q: A certain weak base has a ?b of 8.50×10−7. What concentration of this base will produce a pH of 10.2...

A: 6.)  To calculate the concentration of weak base, we would use the given value of Kb and pH. We woul...

Q: Chorles Law K ocauies a uolunme Of sOomL. Fluorine gas Ot 305 K To what temperakre Shauld it be lowe...

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Q: r the observation that only the ortho-isomer appeared in the distillate and not the para isomer.

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Q: 2 Ni(NO3)3 + 3 K2SO4 → Ni2(SO4)3 + 6 KNO3 How many g of Ni2(SO4)3 are produced if 48.6 g Ni(NO3)3 r...

A: Given :-  2 Ni(NO3)3 + 3 K2SO4 → Ni2(SO4)3 + 6 KNO3  Mass of Ni(NO3)3 = 48.6 g  To be calculated :- ...

Q: how many grams of carbon dioxide are produced when 2.05 moles of octane (C8H18) combust?

A: Combustion of Octane follow., C8H18(g) + O2(g) ---> CO2(g) + H2O(g) Balanced Combustion reaction ...

Q: Complete the balanced chemical equation for the following reaction between a weak base and a strong ...

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both...

Q: The role of science is to supply accurate and subjective information related to a crime, which would...

A: Please find your solution below : Forensic science is one of the important application of science us...

Q: Gold has compounds containing gold(1) lon or gold(II) lon. A compound of gold and chlorine was treat...

A: Mass of gold sample = 1.791 mg Mass of AgCl formed= 1.105 mg

Q: 1.) What volume in mL of 0.220 M HBr solution is required to produce 0.0185 moles of HBr?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Describe the difference between polar covalent and nonpolar covalent bonds. ( Give one example of a ...

A: The correct answer is given below

Q: molality

A:

Q: What is the hydronium-ion concentration of a 1.11 x 104 M solution of p-bromobenzoic acid, BrCgH4 CO...

A: concentration of p-bromobenzoic acid =1.11×10-4 MKa = 1.00 ×10-4                           Br-C6H4CO...

Q: What would be the consequence to phosphorylcholine binding to the Ab if the pH was lowered from pH=7...

A: The binding of protein is affected by various parameters such as temperature, pH, inhibitors, etc. T...

Q: Yajaira GCSE Chemistry: Balancing Equations W. Matthews BALANCING EQUATIONS Balance the following eq...

A: Balanced chemical equation are those in which number of atoms on left hand side and right hand side ...

Q: a Choose an example of a displacement reaction. O 2K(s) + 2H20(1) – 2KOH(ag) + H (g) O 3RBOH(ag) + H...

A: The example of a displacement reaction is given below.

Q: 8. Name these compounds

A: