Calculate the final temperature of the system: A 50.0 gram sample of water initially at 100 °C and a 100 gram sample initially at 28.0 °C are mixed. The specific heat of water is 4.184°c. °C

Q: The reaction H2(g) + I2(g) 22 HI(g) has an equilibrium constant K. of 49.7 at 458 °C. If a 60.0-L mi...

A: To calculate moles of each species , we would draw an ICE table and use given initial concentration ...

Q: QUESTION 21 Salute used in ecid-bese analysis • HCI O Vinegar O NaOH о снзсоон phenolphthalein

A: The solute used in acid-base analysis is also known as an indicator as it indicates the completion o...

Q: Predict the principal organic product(s) for each of the following

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Q: What general classification is given to the molecule below? CI secondary chloride O benzyl chloride ...

A: To solve this problem we will use the given molecules . 

Q: Calculate the pH of the following: 5) A solution that contains 0.10 M ammonium hydrochloride and 0....

A: In this solution we have a strong acid HCl which dissociate completely .  And another is a weak acid...

Q: HO 2. -6 steps H2N + any 1C reagents OH

A: The crucial steps for the given conversion are 1. Protection of carbonyl 2. Reaction with grignard 3...

Q: H3C CH3 H3C CH3 NaN3 NaCI H3C CI H3C "N3

A: Here we have to write structure of initially formed tetrahedral intermediate formed when tert-butoxy...

Q: HCI. Calculate the pH of the solution after the addition of 6.95 mL of 0.277 M HCI. pH = Calculate t...

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Q: Precipitation of Šilver lon HCI(aq) Test/reagent used: Chemical(s) responsible for precipitation: Ch...

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Q: At 298 K, the molar ratio of NH3 and H20 is 1: 8.5 in an ammonia-water solution,

A: Solution -

Q: Question 16 Which of the cations below would be subject to a structural rearrangement such as an alk...

A: Rearrangement occur only when there is most stable carbocation formed after rearrangement.  

Q: For the combustion of carbon monoxide; CO + 1/2 02→ CO, find the ratio of the equilibrium constants ...

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Q: how to find the number of moles in 0.50 g sodium bromide

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Q: NaCN 1. LIAIH4 (f) Br A B 2. H20 .C. 1. LIAIH4 (g) 2. Н2О (h) `NH2 HCI + ZI

A: ->LiAlH4 is reducing agent.  

Q: Write the formula for a complex formed between Ag+ and NH, with a coordination number of 2. formula:...

A: Here, we have to write the formula of a complex formed between Ag+ and NH3 with a coordination numbe...

Q: If 24.5 mL of the 0.10 M NaOH solution is required to reach the endpoint in a titration with an unkn...

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Q: For a body-centered cubic (BCC) crystal structure, a total of whole atoms can be found inside a BCC ...

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Q: Why is hexane more volatile than water? Explain by mentioning the differences in their structure and...

A: Substances with strong intermolecular forces have lower vapor pressures and are less volatile, while...

Q: Calculate the wavelength of a photon (in meters) that has a frequency of 2.83 x 1013 s-1.

A: Given, Frequency of a Photon (f) = 2.83 x 1013 s-1 Wavelength of a photon (λ) = ? m Note: speed of l...

Q: Which name of this compound [Al F6]??

A: We have to Wright name of [AlF6]

Q: excess reactant

A:

Q: Write the ground state electron configuration (with a noble gas core of [He], [Ne], . . . , ) of an ...

A: ground state electron configuration of P- Total number of electrons in P- : 16

Q: PH3 2. H2O 3. CO2

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Q: Predict the product, if any, of reaction between propanoyl chloride and aniline.

A: In this question,we have to write the reaction between propanoyl chloride and aniline

Q: One mole of iron None of the other choices is correct. is heavier than one mole of lead (Pb). O is 7...

A: To solve this problem we have to know about one mole of iron and one mole of lead .

Q: Use the standard half-cell potentials listed in the table to calculate the standard cell potential i...

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Q: -COCH3 CH3OCCH,CH2COCH3

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Q: (a) What is the hybridization of the nitrogen in each of the following compounds? (b) How does hybri...

A: The hybridisation of the nitrogen in I is sp2 and in II is sp3.

Q: Current Attempt in Progress Chargers for cell phones get warm while they are being used. Some of the...

A: Concept:  Total energy required for charging= (energy wasted as heat + energy required to charge the...

Q: CH,0 CH;CH-CH `NH; CH,CH CH OCH Draw the molecule on the canvas by choosing buttons from the Tools (...

A: Micheal addition reaction: The Michael reaction is a type chemical reactions perticularaly it is a n...

Q: Which of the following transformations represents malonic ester synthesis ? I CH2(CO,Et)2 R. COOH II...

A: Given:-

Q: A chemist adds 105.0 mL of a 0.243 M aluminum chloride (AICI,) solution to a reaction flask. Calcula...

A: From the question Moles of AlCl3 = 0.243 1 mole = 1000 mmole  

Q: 27. Consider the following reaction: 4V + 302 → 2V2O3 How many grams of O2 are needed to react with ...

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Q: If 25.00 mL of saturated Ca(OH) 2 solution was titrated with 0.050 M HCI and 19.37 mL of 0.050 M was...

A:

Q: (i) H3C- -CH3 + H2N-CH3 (i) H;C-c-CH3 + H3C- H2N-CH3

A: In this question, we have to predict the product in both the reactions:

Q: HCIO is a weak acid (K, = 4.0 x 10-) and so the salt NaCIO acts as a weak base. What is the pH of a ...

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Q: For each chemical reaction in the table below, decide whether the highlighted reactant is a Bronsted...

A: In the table given, we need to identify the acid and base (Bronsted Lowry)

Q: The reaction for the combustion of propane is kcal (DOʻHT + (8) 0E – (3)OS + (3)*H°Ɔ mol AH = -526.3...

A: Given, C3H8 (g) + 5O2 (g) → 3CO2 (g) + 4H2O (l) ∆H = - 526.3 kcal/mol Note: negative sign (-) indica...

Q: If 0. 274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of g...

A: Given- Moles of substance =0.274 moles  Weight of substance= 62.5 g        

Q: Select True or False: Coasider the reaction N2(g) - 3H2(g) - 2NH3(g). When nitrogen is removed from ...

A:   Factors affecting on equilibrium state can be explained by Le-chatelier's principle Le-chatelier'...

Q: Differentiate the Lennard-Jones 6-12 potential equation (below) with respect to r to obtain an expre...

A: Differentiation is done using rules and formulae.  Here differentiation is with respect to 'r' so al...

Q: Over time, BPB converts to a colorless molecule in the presence of OH¯ ions. To study the rate of th...

A: "Since you have asked multiple questions, we will solve the first question (first trial- Part f and ...

Q: Classify the relationship between the two structures shown below: and Br Br Br Br Identical Enantiom...

A: Isomer are compounds which have same empirical formula If configuration are same at every carbon cen...

Q: Calculate the molarity of a solution that contains 10.0% sulfuric acid by weight. The density of thi...

A: Percent by weight (mass %) = 10.0 % Density = 1.07 gm/ml = 1070 gm/L (1 L = 1000ml)    

Q: 3. ) The sour taste of lemons is attributed to citric acid. The dissociation of citric acid in water...

A: In ladder diagram we show acid and it's conjugate base . Between them se write pKa or Ka value for t...

Q: What type of intermediate is present in the SN2 reaction of cyanide (CN) with bromoethane? carbocati...

A: What type of intermediate present on reaction as given via SN2 reaction---

Q: What is the molar mass of the compound barium nitrate? g/mol Provide an answer with two decimal plac...

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Q: The experiment showed a final pressure of about  17.2 PSI starting from 15 PSI after heating the sph...

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Q: Which of the following represents malonic ester ?

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Q: Identify the dominant elimination mechanism (E1 or E2) for the following reaction. NaOH Neither E2 Е...

A: E1 elimination is occur when protic solvent is given...this reaction goes by carbocation intermediat...