CL R* S O M Z

Q: what is the dipole direction of hydroxylamine (NH2OH)? draw it

A: Given molecule is hydroxylamine. Dipole  means a bond or molecule that have ends with opposite…

Q: A student wonders whether a piece of jewelry is made pure silver. She determines that its mass is…

A: To check if jewellery is of silver or not , we would first calculate the density from the given mass…

Q: Shown below is the complete mechanism for an SN1 reaction: potential energy H₂C -[-DJ-CHI] H₂C…

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Q: 1. In an experiment, 50.0 mL of 0.100 M Na2CO3 is titrated with 0.400 M AgNO3. Ksp for Ag2CO3 is 8.1…

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Q: The gas phase decomposition of nitrosyl chloride at 400 K NOCI(g) → NO(g) + ½ Cl₂(g) is second order…

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Q: Which statement is true regarding the modern quantum mechanical model of the atom? 1.)Its solutions…

A: Quantum mechanics is a the study at microscopic level. (Do not follows Newton's law) Classical…

Q: chlorous acid hydrocyanic acid lactic acid nitrous acid < HCIO, Order these acids from weakest to…

A: Given the values of Ka along with the acids:  We will determine the answers by the value of Ka as :…

Q: for the following reaction Corban. (graphite) Date Page ; 3;87 gm of are allowed to react with 14.4…

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Q: 3. Draw the acid-base reaction products of sodium hydride and ethanol. Show using a curved arrow…

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Q: Which of the following is(are) the correct expression for alkalinity? |Alk= (HCO3) - 2(CO3 2) - (OH)…

A: Alkalinity is the capacity of water to resist acidification.  Alkalinity is expressed in units of…

Q: 9.) How many grams of H₂0 must be used to dissolve loog of sucrose (C12H₂2011) to prepare a 0.020…

A: Recall the data, mass of sucrose=100 g molar mass of sucrose=342 g mol-1 mass of water=? molar mass…

Q: Determine the volume of 0.205 M KOH solution required to neutralize each sample of sulfuric acid.…

A: The balanced equation is  H2SO4(aq) + 2KOH(aq) → K2SO4(aq)+2H2O(l) A) Number of moles of H2SO4 = M*V…

Q: According to the following reaction, how many moles of water will be formed upon the complete…

A: From balance reaction two mole of hydrogen sulfide react with three mole of oxygen and produced two…

Q: QUESTION 1 1. For each of the following elements, write its charge when it becomes an ion: (Write…

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Q: What is the density of argon gas (Ar) at 2.01 bar and 25.3 °C? Express your answer in g/L.

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Q: Rank the following groups in order of decreasing priority (1 = highest, 4 = lowest)

A: We have been given four groups and we have to rank the given groups in order of decreasing priority…

Q: For the following reaction, 3.27 grams of iron(II) chloride are mixed with excess silver nitrate.…

A: The balanced chemical reaction is,  FeCl2(aq) + 2AgNO3(aq) -------&gt; Fe(NO3)2 (aq) + 2AgCl (s)…

Q: What is primary-standard grade classification of chemicals and give three examples.

A: A primary standard classification is that in which purity of a reagent is taken into consideration.…

Q: Optimum cell concertation is  very important for successful bone marrow culture.    A technologist…

A: Given that, Initial concentration of bone marrow (C1)=20*106cell/ml  Volume of this bone marrow was…

Q: MULTI-STEP HEAT PROBLEMS The data below refers to an unknown substance, X. Melting Boiling Point…

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Q: In the reaction of Carbon monoxide (CO) with Iron Oxide (Fe2O3), Carbon Dioxide (CO₂) is produced…

A: Given - Moles of CO= 1.5 moles  Moles of iron oxide= 3.8 moles  Moles of Fe=? Left moles of…

Q: What if Br liquid is added? Will it have an effect on the shifting?

A: LeChatelier's principle: When the concentration of reactants is increased in a reversible…

Q: A recent test of Lake Michigan water revealed that there are 2.72 µg of copper present per liter of…

A: We are asked to determine the concentration of copper in Lake Michigan in units of ppb. Here ppb…

Q: Calculate the initial concentration of F e^ 3+ and SCN^ - , accounting for dilution using C1V1 =…

A: Here we would use dilution law ,  C1V1 = C2V2

Q: trogen monoxide and hydrogen react to form nitrogen and water, like this: 2 NO(g) + 2H₂(g) N₂(g) +…

A: Kp is equilibrium constant of reaction and It is used to express the relationship between product…

Q: outline respective groups: cury (1), barium, arsenic (III), cadmium -ntum, lead, chromium (111) and…

A: Qualitative analysis is the method that involves precipitation reaction to remove the cations from a…

Q: what is the color rating for dichloromethane, ethanol, biphenyl, hexane, methyl orange, and…

A: Color rating are as-  Dichloromethane (red 1, blue 2, yellow 0, white  ) Ethanol (red 2, blue 3,…

Q: The reaction A(g) ──> 2B(g) has an equilibrium constant Kc = 1.0 at a given temperature. If a…

A: Chemical equation :  A(g) ──&gt; 2B (g)  Kc = 1.0

Q: Which of the following will exhibit the greater polarizing power? Explain a. K+ and Ag+  b. K+ and…

A: Answer:- The polarising power is defined as the ability of a cation to distort the anion in an ionic…

Q: 3) The molality of an aqueous solution of sugar (C12H₂2011) is 1.62 molal. Calculate the mole…

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Q: Use the References to access important values if needed for this question. Write a net ionic…

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Q: Prepare 200 grams of 0.15 molal Glucose (C6H12O6) solutions. Weight of solute needed: Weight of…

A: We have given mass of solution and molality of glucose solution and have to find the weight of…

Q: which reaction is an example of elimination

A: Here we are required to find the reaction which is an example of elimination reaction.

Q: BALANCE REDOX REACTION (USE THE LONG METHOD WITH CHECKINGS) SO2 + O2SO3 CONTENT SHOULD BE THESE…

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Q: Calculate the amount of energy given off when 13g of water at 51° C freezes to ice at 0°C. Did a…

A: At 51°C , water is in liquid phase, so first there would be cooling of water from 51°C to its…

Q: BALANCE REDOX REACTION (USE THE LONG METHOD WITH CHECKINGS) MnO₂ + CrO3 → Mn + CrO4 - CONTENT SHOULD…

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Q: Pretend that the exponent that [Sn²+] is raised to in the rate law expression is 1.0236. Pretend…

A: Given data  Exponent of [Sn^2+] = 1.0236 Exponent of [ H3O^+]= 0.9526 Kexpt=0.0047 [Sn^2+]=0.0066 […

Q: 1) How does the octet rule explain the formation of a chloride ion?       a) What noble gas is…

A: we have to explain why Cl forms chloride ion on the basis of octet rule

Q: H₂OCH₂OH -OCH₂CH₂F -OCH₂CH3 -COOCH3

A: Atom with highest atomic number is assigned the highest priority.

Q: Why does adding 6 M NaOH to the red solution tend to make it turn back to yellow NaOH dissociates…

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Q: A chemist determines by measurements that 0.0800 moles of oxygen gas participate in a chemical…

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Q: 0.674 g barium iodide dissolved in 300 ml . Calculate molarity ?

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Q: a) How many MOLECULES of boron trifluoride are present in 6.27 grams of this compound ? b) How many…

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Q: SO2 + O2 → SO3 CONTENT SHOULD BE THESE OXIDIZED REDUCED BASIC SOLUTION CHECKING

A: This is a redox reaction where reduction and oxidation occur simultaneously.

Q: Which of the following is the basic unit of volume in the metric system?  Group of answer choices…

A: Basic unit of mass in the metric system is kilogram or grams.

Q: a. CuCl2 has a Ksp of 1.9 x 10-7. If you have a solution of CuCl2 that has a chloride ion…

A: Here CuCl2 has Ksp = 1.9×10-7 . The concentration of chloride ion in the given cupric chloride…

Q: Explain why CCl3COOH is more acidic than CH3COOH, CH2ClCOOH, or CHCl2COOH.

A: Please find your solution below : Inductive effect is a phenomenon in which change in electron…

Q: ми 2

A: Given molecular formula is C4H8O

Q: trans-1-ethyl-2-isopropylcyclohexane Drag the appropriate labels to their respective targets. Note:…

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Q: 5. 6. Fe(s) + 5 CO(g) Fe(CO)5(g) at equilibrium, [CO] = 1.34 x 10-4M [Fe(CO)5] = 2.5 M Ş 3Mg(OH)2(S)…

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