Br H NaH

Q: The Ungoogable scale is related to kelvin by the following equation: T_{K} = J_{U} + 173 Tu 385.00 d...

A: The Ungoogable scale is related to kelvin by the following equation : TK=TU+173 Given that : TU = 38...

Q: 13.26 Ethene is burned with 200% theoretical air. Find the composition and the dew point of the prod...

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Q: Discuss TWO (2) most important differences between addition and stepgrowth polymerizations.

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Q: Use decimal notation to express 4.22 mg in grams.

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Q: Of two possible structures A and B for the conjugate acid of guanidine, the more stable is the one t...

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Q: Choose the LEAST favorable reaction. If images/letters are not displaying correctly, try maximizing ...

A: Electrophile has a positive charge on itself so it is an electron-deficient substance.

Q: The vapor pressure of ethanol is 100 mmHg at 34.9°C. What is its vapor pressure at 67.5°C?(ΔHvap for...

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Q: Differentiate the following compounds using FTIR spectrophotometer.Explain the principle of FTIR ins...

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Q: Please help me in the same form the question is if you can write it the same way pleaseeeee

A: Questions are based on mole concept. Solved in step 2 and 3.

Q: Evaluate the dangers and benefits of neutrons and their interactions to man and his/her needs.

A: Neutrons are the sub - atomic particles which has a netural charge ( neither positive nor negative) ...

Q: A metal crystallizes in the face-centered cubic crystal structure with a unit cell edge of 3.52 x 10...

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Q: In each box, provide either the missing reagents or the major organic product for each reaction belo...

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Q: The active ingredient in a certain toilet cleaner that claims to ‘remove lime scale and rust’ is hyd...

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Q: Between which two elements is the difference in electornegatvity the greatest A. K and Cs B. S and I...

A: Electronegativity is  measure of the tendency of an atom of a given element to attract a bonding pai...

Q: Hard water could be softened up to 10

A: The hardness of water is caused by the presence of dissolved salts such as bicarbonates,sulphates, c...

Q: Indicate the CORRECT alternative: a) Acid halides react only in the presence of a catalyst. b) The...

A: Reactivity of reagents and molecules:

Q: 9t Find the Percentagediffereice between (Land Valte (Lzlof the atomic electron in the statesPatd d ...

A:    

Q: Calculate for the temperature of 20.0 moles of argon that is kept in a 10.0 liter cylinder at a pres...

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Q: What is the radius in cm of a sphere that has a mass of 1.5g and a density of 2.15g/mL?

A: Given, Mass of this sphere (m) = 1.5 g Density of the sphere (d)= 2.15 g/mL Radius of the sphere (r)...

Q: Q5 - Half-life Homework • Unanswered lodine atoms combine to form molecular iodine in the gas phase....

A: Given Initial Concentration = 0.6 M Final Concentration = 0.3 M Rate constant = 7 × 109 M-1s-1  

Q: Carry out the given conversions from one metric unit of length to another. 88.3 Mm = km 5.71 nm = mm...

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Q: Regarding lipids, indicate the TRUE alternative: a) All of them are characterized by the same funct...

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Q: High density polyethylene (HDPE) fiber is used as liners for surgical gloves. Although the liner has...

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Q: Q1 // If the calcium line has an amount of (422.7 nm) that results in a simple Zeeman effect in a ma...

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Q: Problem 3: Constitutional isomers are compounds that possess the same molecular formula but differen...

A: Note - Since you have posted a question with multiple sub-parts, we will solve first three sub-part...

Q: Cyclopentane, C5H10, has an enthalpy of combustion of –3292 kJ per mole of cyclopentane.  What mass ...

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Q: A compound is composed of phosphorus and hydrogen. The mass ratio is 10.2 g of phosphorus to 1.00 g ...

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Q: For each of the following substances, select the alcohol which you would expect to be the best solve...

A: Polar substance dissolved in polar solvents and non polar compound dissolved in non polar solvent.

Q: Complete the following table to predict whether the given atom will gain or lose electrons in formin...

A: We need to find if the given atom will gain or lose electron. 

Q: A Al(s) + 12(s) = All3(s) CH4(g) + 4C12(g) = CC14(1) + 4HCI(g) C Fe,03(s) + 3C0(g) = 2Fe(s) + 3CO2(g...

A: The correct option is A, B, C.

Q: 7. Which figure shows an example of a hydrogen bond? F-H-- :F-H H+ :0-H H-C-H H-H HICIII

A: Given , An example of a hydrogen bond in given is:  

Q: QUESTION 1 An unknown solvent freezes at 36.3°C. When 2.02 g of urea (a non-electrolyte, molar mass ...

A: The freezing point constant for the unknown solvent cab be figure out from the colligative property,...

Q: A sample of Neon (Ne) gas is enclosed in a rigid 5.00 L container. At 300 K, the pressure on the wal...

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Q: For the reaction N2(g) + O2(g) ↔ 2 NO(g), Kc = 4.080×10–4 at 2000 K. What is the equilibrium concent...

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Q: Calculate the value of the Gibbs Free Energy at 298 K for the conversion of A to B if the enthalpy o...

A: Given:-  Enthalpy = -3.34 kJ·mol-1 = - 3340 J mol-1 Change in Entropy =  -25.3 J·K-1·mol-1 T = 298K 

Q: Given the following data, determine the % relative error if the true concentration of NazSO4 is 0.50...

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Q: а. Describe the polymerisation of 2-hydroxy ethylmethacrylate, in the form of chemical equations. H2...

A: 2 hydroxy ethyl methyl Acrylate polymerises to form long chain polymer. Given in the image.  

Q: Calculate the pH of the following buffered solutions made with 0.50 M C2H5NH2, ethanamine (kb is 4.5...

A: Given that

Q: Draw the structure of the synthesized product (do not include side or by products) from the experime...

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Q: Why is propane stored in household tanks but natural gas is not

A: Answer: Propane is stored in household tanks but natural gas is not because to store a volume of gas...

Q: Which of the following reactions is spontaneous in the forward direction at 298K? I. MnO%») → Mn() +...

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Q: Explain why ultra-pure substrate materials and stringent health and safety requirements are needed f...

A: A conductor is a material which allow the current to pass through it while insulator is a material w...

Q: Calculate the heat released when 65.5 g of steam at 116.0°C is converted to water at 57.0°C. Assume ...

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Q: For the reaction: 2 NO2 (g) + O2 (g) --> 2 NO3 (g) at 923 °C , Kc is 42.5. If 0.0500 moles of NO2 (g...

A: Equilibrium constant is defined as concentration of reactant and product at equilibrium

Q: Why plasticizers are added during the moulding of plastics ?

A: Plasticisers are added during moulding of plastics. Reason  Plasticisers are low volatility liquid o...

Q: Show in a reaction how chlorofluorocarbons CFCs destroy the ozone layer. 2. What percentage of dry a...

A: Answer of this question: -   

Q: Soy sauce is made by fermenting a salty combination of soybeans and wheat with a variety of microorg...

A: Soybeans and wheat contain starch, a polymer of glucose, which is broken down to glucose by the micr...

Q: Suppose a galvanic cell is established using the following cell reaction, Cu(s) + 2Ag+(0.100 M) Cu2+...

A: Given the cell reaction is: Cu(s) + 2Ag+(aq) (0.100 M)  <-----> Cu2+(aq) (0.200 M) + 2Ag(s) [A...

Q: In the given phase diagram below, under normal conditions, what is the freezing point of the substan...

A: Since the solid phase and liquid phase, both will have equilibrium at a freezing point.

Q: Which one is a FALSE statement? O A net ionic equation shows all ionic species that are present in s...

A: By looking at the reaction we can determine the type of reaction whether it is decomposition,  combi...

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.