Chemistry The boiling point of a group 4A binary hydrogen compound is CH4-162°C. SiH4- 112°C, GeH4-88°C, SnH4-52°C. Explain why the boiling point increases from CH4 to SnH4

Q: How many milliliters of 10.5 M HCl(aq) are needed to prepare 460.0 mL of 1.00 M HCl(aq)?

A: We have to find the volume for dilution.

Q: Predict whether or not a precipitate forms upon mixing 175.0 mL of a 0.0055 MKCl solution with 145.0…

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Q: Some soluble compounds are listed in the table below. Complete the table by filling in the name or…

A: The complete table is given below :

Q: Consider a solution that is 2.3×10−2 M in Fe2+ and 2.0×10−2 M in Mg2+. (Ksp for FeCO3 is 3.07×10−11…

A: #4: (a): Since both FeCO3(s) and MgCO3(s) produce the same number of ions, the species with a…

Q: Label each structure below as chiral or achiral and give your reason W B C D

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Q: Br CI A Br āா B Br JI C -8. D

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Q: Are the following structures the same (identical) or isomeric (different)? F F -S-CI and 114 Same…

A: We have been given the two structures of inorganic molecules.We have  also been asked whether the…

Q: Which of the following will determine if an atom/ion is paramagnetic? Select one: O a. me O b. Ems O…

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Q: By titration, it is found that 91.1 mL91.1 mL of 0.152 M NaOH(aq)0.152 M NaOH(aq) is needed to…

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Q: Calculate the mass of 0.5 moles of (NH4)3ASO4.

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Q: 1. H₂SO4 / water / Hg504

A: If u want all the answers please upload each question separately. Thanks.

Q: Complete the molecular orbital diagram below for F₂2- (for F, Z = 9) by filling in the electrons in…

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Q: In a study of the gas phase decomposition of sulfuryl chloride at 600 K SO₂Cl₂(g)- →SO₂(g) + Cl₂(g)…

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Q: The reaction A+B → C+D initial rate: rate = has an initial rate of 0.0250 M/s. What will the initial…

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Q: Q2. State which attractive intermolecular forces are likely dominant in the following substances.…

A: We have been given three substances. We have been asked which intermolecular force is dominant in…

Q: Which factors influence bond lengths? Choose all that apply. Which factors influence bond…

A: Well, bond length of a compound depends on various factors like hybridization, size of atoms, type…

Q: A solution of NaCl(aq)NaCl(aq) is added slowly to a solution of lead nitrate,…

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Q: Which of the following Lewis structures is INCORRECT? O a. N=N O b. 0 с. O d. H-O-H T H :F-F: H-N-H…

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Q: H 1.008 3 Li 6.94 11 4 Be 9.012 12 Na Mg 22.990 24.305 19 20 21 22 Ca Sc Ti V K 39.098 40.078 44.956…

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Q: Explain how you would use IR to determine if the following transformation finished. took H3PO4 85%…

A: IR give information about fuctional group in molecule/ compounds

Q: Question 59 CI OH (8) Draw and name the major product(s) (8) for the reaction shown above. (Hint: If…

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Q: When 2g of KI and 50ml of 0.01 M KIO3 are reacted based on the following reaction. Which reactant is…

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Q: Calculate the mass of 6.68x10^23 sodium chloride molecules

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Q: Will the equilibrium potential based on the reverse hydrogen electrode be 1.067 V or the same as the…

A: Reversible hydrogen electrode and standard hydrogen electrode.

Q: Which of the following is TRUE about atomic orbitals? Select one: O a. Orbitals are regions in space…

A: The space around the nucleus where there is the maximum probability of the finding of the electron…

Q: Consider the unbalanced reaction below, which occurs in an acidic aqueous solution. MnO4- + Fe2+®…

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Q: 5. Calculate the normality concentration of 2g Sulfuric acid dissolved in 10mL water. 6. What is the…

A: 5. We know normality is  number of gram equivalent of solute dissolved per litre of the solution .…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: Consider the reaction data. A ->> products T (K) k (S-¹) 325 0.382 625 0.826 What two points should…

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Q: , Consider the unbalanced reaction below, which occurs in an acidic aqueous solution. MnO4 + 1 Ⓡ1₂ +…

A: Given -> MnO4- + I- ----> I2 + Mn2+  -> oxidation is process in which oxidation state of…

Q: Which of the statements concerning chemical bonds is FALSE? Select one: O a. The sharing of…

A: Here we are required to find the statement which is false for chemical bond

Q: The equilibrium constant, K, for the following reaction is 1.70×10-² at 608 K. COCI₂(g) →CO(g) +…

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Q: T(K) k (M-¹s ¹) 400 8.10E3 C4H6 + C₂H4 → C6H10 500 42.4E3 Solve for the rate constant at 650 K. 600…

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Q: A chemical reaction between 6.0 g of substance A and 8.0 g of substance B, yields exactly 14.0 g of…

A: The concept behind the question is equivalent relationship between two reactants.

Q: Na2CO3(aq)  +  2  HCl(aq)  →   2 NaCl(aq)  +  CO2(g)  +  H2O 0.176 g of sodium carbonate required…

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Q: A 1.133 g sample contains only vitamin C (C, HO) and sucralose (C,H,C1, Oy). When the sample is…

A: Firstly calculate the molar mass of vitamin C(C6H8O6) and Sucralose(C12H19Cl3O8),  Molar mass of…

Q: Given are five atomic species. How many unique elements are present in the given? (Note: The symbol…

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Q: Which of the following molecules is (are) soluble in water?   Question 46 options:…

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Q: Sulfur trioxide has no dipole moment (i.e. is not a polar molecule), but arsenic trifluoride has a…

A: ->  A polar molecule is a molecule in which one end of molecule is slightly positive while the…

Q: Question 7 How many orbitals are there in each of the following subshells? (a) 6d (b) 5p (c) 7f N A…

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Q: Which of the following statements involving the properties of matter (physical or chemical) does NOT…

A: we have to select one statement that does not belong to the other 3

Q: What is the mass in grams of 7.00 × 10²⁵ molecules of I₂?

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Q: Choose the correct molecular formula for the following stick structure:

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Q: Write the IUPAC name for the following compound. | OH

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Q: Give an acceptable name for each carboxylic acid. (CH3), CHCH,CH,CH2CH,CH2COOH a. b. OH

A: We follow rules assigned by IUPAC to name an organic molecule.  Some of the rules are given below:

Q: Vessel A containing an ideal gas at 300 K and 5.0x105 Pa pressure is connected with a vessel B by a…

A: According to Ideal gas equation number of moles is calculated as  :n=PVRTwhere , P= pressureV=…

Q: The decomposition of nitrous oxide at 565 °C N₂O(g) → N₂ (9)+ ½ O₂(g) is second order in N₂O with a…

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Q: Consider the electrochemical cell diagram shown below. As you observe the reaction in the cell, you…

A: ANSWER: Option (3) Sulfate ions are flowing through the salt bridge to the manganese solution.

Q: The gas phase decomposition of nitrosyl chloride at 400 K NOCI(g) → NO(g)+ ½ C1,₂(g) is second order…

A: Given : reaction is 2nd order reaction

Q: In beaker Y, a blue solution was prepared by completely dissolving 10.0 g of a non-volatile blue…

A: Concentration is defined as the mass divided by the volume the substance is dissolved in it.