Imagine two new elements have been discovered with symbols Q and Z. Q is in group 2A and Z is in group 7a on the periodic table. What is the formula of the ionic compound that these two elements can form? Q₂Z₂ QZ₂ Q₂Z QZ ZQ₂ O Z₂Q2 O Z₂Q

Q: Fictional, thus not on the periodic table. Write the formula of the compound formed between the…

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Q: Intravenous saline solution contains 65 mEq/L each of Mg2+ and PO4-3. How many moles of each of Mg2+…

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Q: Consider the following reaction: 2NH3(g) N2(g) + 3H2(g) If 3.45×10-4 moles of NH3, 0.282 moles of…

A: Recall the given reaction,                              2 NH3 g  ↔  N2 g  +  3 H2 g3.45 × 10-4…

Q: 2. Determination of pH A chemist prepared a liter of solution containing 2.00m (molality) strong…

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Q: The pH of a basic solution is 12.71. What is [H⁺]?

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Q: shown below. Ignore the inorganic byproducts. CH3SNa THE Draw SN2 product Br

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Q: The specific rotation, [a]D, for (+)-alanine is +8.5. What is the observed rotation for a solution…

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Q: 16. A metal has the mass of 12.00 g and 5.850 x 1022 atoms. Calculate molar mass of the metal. O…

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Q: Complete the nuclear reactions. Then write each equation in either expanded or short form. a)…

A: Answer:-          a.    63Li + 21H     -> 74Be + 10n  Sum of atomic mass both side reaction = 8…

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Q: 5. Answer the following questions based on the reaction of the following compound with the following…

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Q: Fictional, thus not on the periodic table. Lz, a transition metal, forms the compound LzS₂ when…

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Q: Salicylic Acid Test. Methyl alcohol with salicylic acid and concentrated sulfuric acid will give…

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Q: Which carbon has the most acidic proton in the molecule below? 0000 CH₂ Ofe B P₂ D

A: -> Most acidic hydrogen is that after removel which can generate most stable carbanion .

Q: Fictional, thus not on the periodic table. Write the formula of the compound formed between the…

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Q: Cu 8 Z 1. (CH₂CH₂)₂Cu 2. H₂O* OH

A: -> (CH3CH2)2Cu is nucleophile which can open epoxide ring.

Q: 1. (CH₂CH₂)₂Cu 2. H₂O*

A: R2Cu ===> Gilaman Reagent   Gilman reagents are good nucleophiles and will attack at the…

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Q: OC E) OB ΟΕ OD D) A B) C) Which of the following radicals is most stable? A) i ㅅ برا

A: Which of the following is most stable radical ?

Q: The vapor Pressure of A liquid doubles when the temperature is raised from 84°℃ to gắ°c. At what…

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Q: QUESTION 14 Which of the following reagents would be needed to complete the reaction below? ? CHINH2…

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Q: Chemistry If an FCC material terminated at a surface, which plane would give you the lowest surface…

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Q: Draw the major product of this E1 reaction. Ignore any inorganic byproducts. OH

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Q: Let the rate of the reaction 2 NH3N2 + 3 H2 be expressed as -Δ[NH3]/Δt. Which of the following is…

A: 2 NH3 -------> N2 + 3 H2 Rate is expressed in terms of -Δ[NH3]/Δt.

Q: Select the major organic product obtained from the following sequence of reactions. OH CN PB(3…

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Q: This complex in organometallics is described as: haxacarbonyl Fe- complex sandwich complex dinuclear…

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Q: 7A + 413 A. rate equation PA Rate = K[A] [B] [4] P B. Calculate [A] 1.7 2. 1.4 3..7 4. .7 [B] 1.3…

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Q: Relative Abundance *(p) 100 80- 60 40 20 57 Т 20 25 30 35 40 45 50 55 60 65 70 75 Ч 80 M (136) Т 85…

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Q: Select an appropriate name for each compound. OH 5-chloro-3-ethylhexanoic acid…

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Q: the reaction below: a. How many non-polar and polar bonds are in the reactants? b. How many…

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Q: dicate which atoms in the following compound are chiral centers. a CO₂H 16 HC OH CH₂ [References]…

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Q: What is the functional group of the product in the reaction below? 0 OH LIAIH4 seconday alcohol…

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Q: Select the correct substitutive (IUPAC) name for the compound shown below. O…

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Q: 17. Draw the molecular orbital diagrams for a photochemical (hv) reaction between two molecules of…

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Q: A 0.8040 g sample of an iron ore is dissolved in acid. The iron is then reduced to Fe²+ and titrated…

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Q: (d) Br tok

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Q: Calculate the pH of a solution of 6.5 x 10 mol of Ca(OH)2 in 10.0 L of water. Ksp(Ca(OH)₂) = 6.5 x…

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Q: Answer the questions regarding the tripeptide shown. H₂N-CH- C H₂C CH threonine serine valine…

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Q: Questions 1. Write a word equation and a balanced chemical equation for the reaction of iron with…

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Q: Identify the nonpolar molecule in this group: a. CH3-O-CH3 b. CH3COCH3 Oc. CH3CH₂CH3 d. CHCl3

A: A non polar molecules are molecules that do not have any electrical charges or partial charges .

Q: Consider an indicator that ionized as shown below for which Ka = 1.0 × 10−4           HIn ⇆ H+ +…

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Q: 4. For the reaction below: a. How many non-polar and polar bonds are in the reactants? b. How many…

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Q: C6H12O6 +6O2    gives     6CO2 + 6H2O + energy Molar Mass of C = 12.0g/ml; H = 1.0g/mol; O =…

A: Given C6H12O6   + 6O2  --------->6CO2 + 6H2O Mass of glucose taken is 60 gram and oxygen is taken…

Q: Indicate which atoms in the following compound are chiral centers. a CHO b H-C-OH H-C-OH d CH₂OH…

A: In order to find chiral center- We have look for Sp3 hybridised carbon. And the carbon which have…