CI CO2ME H. CO,Me CO,Me MeO2C. CI 土 d) OH OH

Q: Electron configuration corresponds to the atom of Zn is: a. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 b. 1s2 2s2…

A: Atomic number of zinc is 30.  Zinc belong to d block elements

Q: What is the formula of the cation for coordination anion [Zn(OH)4]²- ? а. НСО3 b. K+ с. Ni d. SiO2 O…

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Q: Use the table below to write BALANCED, SPONTANEOUS, DIFFERENT reactions and determine their…

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Q: Consider three 1-L flasks at STP. Flask A contains NH3 gas, flask B contains NO2 gas, and flask C…

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Q: Chemistry Two unknown compounds A and B with the chemical structures below are separated on a…

A: Compound A is nearly same with company B except compound A contain hydroxyl (alcohol) group and B…

Q: The half life for the radioactive decay of rubidium-87 to strontium-87 is 4.88 x 10" years. Suppose…

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Q: (Q77) The standard Gibbs free energy (AG°rxn) for the formation of sulfur trioxide from sulfur…

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Q: Determine the value of AG° for the reduction of iron ore with hydrogen gas: Fe,O; (s) +3H,…

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Q: 1. Mass of magnesium strip 2. Volume of H, gas collected (V1) 43.01 mL 3. Height of water column…

A: In the above question, there is a correction, and that is the barometric pressure should be…

Q: Write the net cell equation for this electrochemical cell. Phases are optional. Do not include the…

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Q: Determine the average rate of change of B from t = 0 s to Time (s) Concentration of A (M) t = 342 s.…

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Q: number of electrons in the 3p

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Q: Redox reaction is: a. SO2 + 2H2S --2S + 2H20. b. SO3 + 2KOH --K2SO4 + H2O; c. 2K2CrO4 + H2SO4…

A: The redox reaction is given below

Q: State their differences and the key factors or identifiers that you are going to use to identify…

A: Answer - Orthopyroxene  - Orthopyroxene, any of a series of common silicate minerals in the pyroxene…

Q: What is the [acetate]/[acetic acid] ratio with a pH of 4.39? Provide an answer with 2 significant…

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Q: Fumaric acid is  quite common in the plant world and is added to many foods due to its acidity and…

A: Given,  C4H4O4(aq)   + 2NaOH(aq) --> Na2C4H2O4(aq) +2 H2O(l) The molarity of NaOH = 0.09973 M…

Q: (Q72) Find AG°rxn_for the reaction: CaCO3 (s) --> CaO (s) + CO2 (g) that can be summarized by the…

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Q: identify the reaction type, predict the products, and balance each of the following equations: K3PO4…

A: Identify the reaction type and predict the product and balanced the reaction---

Q: EPR. Sketch the EPR spectra for [AIH3']. Aluminum (I = 5/2); H (I = ½). Make sure to use the correct…

A: EPR is electro paramagnetic resonance. It tell us about paramagnetic nature of compound.

Q: At 33.0 ºC and a pressure of 752 torr, a gas was found to have a density of 3.33 g L-1. Calculate…

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Q: What is the missing reactant? LDA -78°C [enolate salt] ? CH-OH THE I. II. III. IV. CH3-Br H-C-oc,H5…

A: Given reaction is :  What is the missing reactant ? Options are :

Q: The reactants for a general double displacement are shown below. A,B + C,D2 - > What are the…

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Q: 28 The following reaction is endothermic: 30,g)=20,(g) If the reaction is at equilibrium, tell…

A: Given endothermic reaction is :  3O2 (g) <--------> 2O3 (g)

Q: 5. A student-produced a plot of Ecei vs. In[Cu2-] which had an equation of y = -0.0977x + 0.0057.…

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Q: Will a precipitate form when in an aqueous solution of 2.1 x 10^-3 mol/L lead (II) nitrate is added…

A: Here an aqueous solution contains 2.1×10-3M Pb(NO3)2 and 6.0×10^-3 M NaI . We have to predict…

Q: Provide an IUPAC name for the structure shown. ball & stick v-+ labels (Use cis/trans terms for…

A: Ball-stick model is used for to show the three dimensional structure of the molecule. White ball…

Q: A 3.002 gram peanut is combusted in a bomb calorimeter containing 100 mL of water at 21.3 degrees…

A: Given: mass ( m ) = 3.002 g  Temperature ( T1 ) = 21.3°C Temperature ( T2 )= 21.4°C Find heat of…

Q: he ammonia – ammonium chloride buffer keep the pH: а. above 14; below 7; с. above 7 O d. =7

A: The correct answer about ammoniacal buffer is given below

Q: Balance the following oxidation-reduction reaction that occurs in an acidic solution using the…

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Q: Suppose you have a solution containing 1.0 M NaCI, 2.0 M Na,O, and 0.5 M CaCl,. What are the total…

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Q: The local weather forecaster reports that the current barometric pressure is 29.4 inches of mercury.…

A: Given : pressure = 29.4 inHg  To convert : given pressure in atm

Q: Question 45 This type of pump is used to move mobile phase through a CZE column: Reciprocating pumps…

A: Question 45:  This type of pump is used to move mobile phase through a CZE column: Answer is: None…

Q: The value of AH for the reaction below is -482 kJ. Calculate the heat (kJ) released when 52.0 g of…

A: We can calculate the heat released by using stoichiometric calculation. We see from balanced…

Q: QUESTION 3 Identify which category the molecule below belongs to: OH OH carbohydrate lipid both…

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Q: 18) What will the temperature of a 2100. mL sample of nitrogen at 526. mm Hg and 42.4oC be, in oC,…

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Q: Chemistry Two unknown compounds A and B with the chemical structures below are separated on a…

A: Elution depends upon the Interactions with the stationary  and mobile phase .

Q: The hydrogenation of nitric oxide at a certain temperature is 2 NO + 2 H2 N2 + 2 H20 From the…

A: Given reaction: 2 NO + 2 H2 → N2 + 2 H2O We have to find the rate law expression for this reaction…

Q: n the acid catalyzed halogenation of ketones, what is the rate determining step? A. The first step:…

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Q: O Other Bookra [References] Use the References to access important values if needed for this…

A: This problem can be solved by using the ideal gas equation PV= nRT P= pressure V= volume R= gas…

Q: What is the mass of silver carbonate dissolved in 1000.0mlolo 850 M silver carbonate solution?

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Q: General Formula by the repulsions between electrons in the valence shell of the atom. Unbonded…

A: In this question, we have to fill the table related to VSEPR theory.

Q: Methane burns according to the following equation. CH4 (3) + 202 (g) →CO2 (g) + 2H2O (3) The…

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Q: Arrange the following 0.01 M substances in order of increasing pH. HNO3: pKa = -1.38 HNO2: pKa =…

A: Given data HNO3:  pKa= -1.38 HNO2:pKa = 3.14 HClO: pKa = 3.18 NH3: pKb = 4.74 CH3NH3: pKb = 3.36…

Q: OCH3 OCH3 OCH3 Rof [Ca

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Q: 28 The following reaction is endothermic: 30,(g)= 20,(g) 20,g) If the reaction is at equilibrium,…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Exp No. [NO] (M) [Cl] (M) Rate (M/min 0.021 0.065 1,46 0.021 0.260 146 0.065 5.84 3. 0.042 2.

A: Solution is given as :

Q: 32. Benzyl chloride is reacted with different nucleophiles (HO, CH:CO0, PhO, CH:O). Arrange them in…

A: Here we have to determine the decreasing order of reactivities of the following nucleophies in SN2…

Q: a. Determine the equilibrium constant, K, under standard conditions. b. Sketch the galvanic cell,…

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Q: A mixture of N2, O2, and CO2 has a total pressure of 733 torr. In this mixture the partial pressure…

A: The partial pressure of CO2 can be calculated as follows

Q: Of the reactions shown below (reactants shown only), which reaction does NOT result in a carboxylic…

A: In this question we have to tell which reaction does not result in a carboxylic acid as a product.

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.