Calculate for the mass of glyceraldehyde (C3H6O3) needed to prepare 250 mL of each  of the following solutions? a. 78% (w/v) b. 1.65 M c. 890 ppm

Q: When 0.0916 g P406 were mixed with 0.113g H20, a student obtained 0.121g H3PO3. What was the percent...

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Q: Solid

A: In this question we have to choose correct option of the above statement.Along with this we also hav...

Q: nat mass of

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

Q: 37. are characterized by the presence of only sigma (a) bond; hence, the carbon atoms are all single...

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Q: Current Attempt in Progress Based solely on the amount of available carbon, how many grams of sodium...

A: Mass of C6H6 = 202 g  Molar mass of C6H6 = 78.11 g/mol  Molar mass of Na2C2O4 = 134 g/mol  Mass of N...

Q: Calculate the pH using Henderson-Hasselbalch equation of a 50mL buffer solution made  from 0.20 M HC...

A: Henderson Hasselbalch equation is the equation used to find out the pH of the solution of weak acid ...

Q: OH OH OH OH OH G F но LOH HỌ но. OH ÒH OH OH OH Sugar F is reducing while sugar G is non-reducing O ...

A: if free OH group present at anomeric carbon of sugar molecule then it is reducing molecule if free O...

Q: (CH;(CH,),CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) and gaseo...

A: Mass of octane = 8.00 g  Mass of oxygen gas = 36.7 g  Theoretical yield of water = ? 

Q: Write the balanced molecular equation 1. Na2Co3 (aq) + 2M HCL (aq) 2. K2CO3 (aq) + 2M HCL (aq) 3....

A: the balanced molecular equation: 1. Na2CO3 (aq) + 2M HCl (aq) →2 NaCl (aq) + H2O(l) + CO2(g)  

Q: лestion 12 HOCH2 0 OH он он What is the Fischer ring structure of this sugar? но н H-C-OH HO-C-H Ó H...

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Q: k

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Q: The hexanol, C6H13OH is used as a fuel to boil 110g of water from 31.8°C to 93.5° C. The specific he...

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Q: Question 4 H OH D H-C-OH HO-C-H HO-C-H ČH2OH Sugar D is a cyclic monosaccharide in Fischer formula b...

A: A monosaccharide contains both an aldehyde and alcohol group.

Q: 4. Give the molarity of a solution containing 10 g of each solute in 2.5 L of solution: a)H,SO, b)Ca...

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Q: Write the reaction rate equation and identify the order of reaction for the following equations: а. ...

A: The rate equation describes the relationship between the rate constant and the concentration of the ...

Q: HSO E) CH,OH NaOEt F) CH,OH H,SO G) CH,SH NANH2 H) EIOH

A: All are epoxide ring opening reactions , mechanism is given below

Q: 1. For a reaction in equilibrium, which of the following is incorrect if the forward reaction is end...

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Q: Consider the following balanced reaction: Cu + 4HNO3 → Cu(NO3)2 + 2NO2 + 2 H2O If 0.0424 mol Cuare m...

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Q: What is the name of the carbohydrate compound C? но CH2OH C A. D-xylose В. D-lyxose C. L-threose D. ...

A: We have to tell the name of the carbohydrate compound C.   

Q: 54. Bromine test the orange-red colour of bromine solution disappear when it is added to alon unsetu...

A: Bromine test: Bromine test is used to identify the unsaturation in the unknown hydrocarbon. If the o...

Q: he AH for the reaction belo

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

Q: Molarity of titrant (NaOH):  0.4550 M   Trial # First Second Third Fourth Initial buret readi...

A: Average volume of NaOH in the titration= 18.545 mL Molarity of NaOH = 0.4550 M Average number of mol...

Q: Give the condensed formula and correct IUPACNAMEfor each. 1. 2,8-dimethyloctane 2. 2,2-dimethyl-pen...

A: Condensed formula of a molecule is defined as a formula in which the symbols of a atoms are shown as...

Q: 3. During the first total synthesis of chelidonine, a cytotoxic natural product isolated from the ro...

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Q: Which of these substances acid solution than in pure water: (a) Cul, (b) Ag,SO̟, (c) Zn(OH)2, (d) Ba...

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Q: Current Attempt in Progress Based solely on the amount of available carbon, how many grams of sodium...

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Q: concentration change in the reaction is given by: -A[S:Os ]=5 x 10 M In mixtures 1 3, the concentrat...

A: The rate of the reaction refers to the speed at which the reaction takes place. The rate of the reac...

Q: Distinguish between a temporary and a permanent emulsion in food preparation.

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Q: What are the positions of the C-1 and C-4 hydroxyl groups in the most stable chai conformation of al...

A: Altrose is a form of sugar and a chair form is a stable form of a six membered ring. It contains two...

Q: Molarity of titrant (NaOH):  0.4550 M HC2H3O2 (aq) + NaOH (aq) → NaC2H3O2 (aq) + H2O (l) Trial # ...

A: Given: Molarity of titrant (NaOH):  0.4550 M   Trial # First Second Third Fourth Ini...

Q: The rate of decomposition of PH3 was studied at 961.00 °C. The rate constant was found to be O.0875 ...

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Q: Given the standard enthalpy changes for the following two reactions: (1) 2Ni(s) + 02(g)→2NIO(s) AH° ...

A: We have to find the standard enthalpy changes for the given reaction.

Q: uestion 8 Which type of isomerism exists between the pair of monosaccharides below? он он но но но. ...

A: Isomers are the compounds having same molecular formula but different structural formula.

Q: Lime, CaO, can be produced in two steps as shown in the equations below. If the percentage yield of ...

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Q: QUESTION 4 Calculate the ngineering stress (MPA on a magnesium bar with intial dunensions dianseter1...

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Q: 2 NOCI(g) = Cl:(g) + 2 NO (g) Consider this chemical reaction. A 1.5 liter reaction vessel container...

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction occur...

Q: 43. Which one of the following equations represents the ionization of a weak monoprotic acid in wate...

A: Choose the correct option for ionization of weak monoprotic acid in water ?  

Q: [2 A(g) + 3 B(g) = 4 C(aq) + 2 D(g)] Consider this chemical reaction. If Q > K, which of the followi...

A: Here for the given equilibrium reaction  2A(g)+3B(g) <=> 4C(aq) + 2 D(g)  Here Q > K ,we ha...

Q: In the relationship between frequency and wavelenght, attempt these a.What is the frequency of a li...

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Q: Make a Bjerrum-type plot for H2S –HS- – S²- Make a graph and plot pH against [sulfide species]. Assu...

A: Dissociation steps of H2S: H2S↔HS-+H+                              pKa1=7.04HS-↔S2-+H+              ...

Q: name the molecule in the middle

A: Given molecule: The name of this compound has to be determined.

Q: Gaseous butane (CH;(CH,),CH,) reacts with gaseous oxygen gas (02) to produce gaseous carbon dioxide ...

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Q: Potassium superoxide, KO, is used in rebreathing gas masks to produce oxygen. The reaction of potass...

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Q: Complete the table. For which one of the following reactions is the value of AH°rn equal to AHº for ...

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Q: A chem ngineer is studying the following reaction: H2(9)+I,(g) → 2 HI(g) At the temperature the engi...

A: A question based on equilibrium concept that is to be accomplished.

Q: Write the balanced molecular equation 1. Cu (s) + 6M HCL (aq) 2. Fe (s) + 6M HCL (aq) 3. Mg (s) +...

A: 6M of HCl suggest 6 moles of HCl in 1L of water  Hence taking 6M HCl as 6 HCl  Reaction of metal and...

Q: OH 1) H2SO4, SO3 2)2 eq. CI. J, AICI3 3) Н20, Нз0", hеat H2 Pd/C, MeOH 1) LIAIH4 2) H2О, Н0* ОН 3) S...

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Q: 4. Period 3, Group 2A 1. EC: 2. OD: 3. LDS: 4. QN: 5. Period 4, Group 5A 1. EC: 2. OD: 3. LDS: 4. QN...

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