What type of eruption formed the volcano in this photograph? 14 Source: Game McGinsey/Alaska Volcano Observatory/U.S. Geological Survey Multiple Choice SEP 14 < Prev tv 13 of 18 C ‒‒‒ -

Q: Calculate the following quantity: molarity of a solution that contains 5.25 mg of calcium chloride…

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Q: 95: A 1.45-g sample of phosphorous burns in air and forms 2.57 g of a phosphorous oxide. Calculate…

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Q: Predict the product of the following reaction and show the mechanism of its formation. 1- OH + 2- H…

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Q: 1) At 467°C, Calcium crystallizes in a body centered cubic structure and has a radius of 1.97 Å. a)…

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Q: b. Identify the unknown compound from the 3 possible choices in the table below. The physical…

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Q: termine the state (Solid, Liquid or Gas) and the classification (Element or Compound) based on the…

A: Based on the inter-molecular force of attraction,matter can be classified into three types ;…

Q: Given: Ca2+(aq) + 2e → Cd(s) EO = -0.40 V %3! Co2+(aq) + 2e Co(s) EO = -0.28 V Calculate the…

A: Given information:

Q: I Review I Constants I Periodic Table Using mass measurements, early chemists were able to determine…

A: Part A Given: volume of water = 2 kg i.e mass of water = 2 kg = 2000 g

Q: Magnesium reacts with HCl(aq) to produce hydrogen gas. When a student collected the hydrogen from…

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Q: 7. A molecular compound contains 92.3% carbon and 7.7% hydrogen by mass. If 0.592 mol of the…

A: The ratio of the given mass to that of molar mass of the substance gives the no of moles of that…

Q: If the concentration of the acid is represented by the variable x, then what should you use to…

A: The expression of ionic product is shown below: Kw =H+OH-1×10-14 =H+OH-

Q: Consider the electron configuration for manganese. How many outer electrons does it have? How many…

A: Given element is Manganese Atomic number of Manganese is 25. Electronic configuration is -…

Q: The most stable structure of trans-1-Bromo-3-methylcyclohexane is CH3 Br ZCH3 Br. ČH3 Br ČH3 Br

A: Most stable  structure  trans -1 bromo -3-methyl cyclohexane  on the basis of angel strain energy.

Q: indicate final answer) a. b. C. d. e. f. 9- h. Moles of HCI added (mol) Moles of OH- in saturated…

A: Saturated Ca(OH)2 solution is sparingly soluble in water and is in equilibrium with Ca2+ and OH- as…

Q: Quèstion 4 A suspension of Chloramphenicol Succinate Sodium (M.w. 445.2) contains the equivalent of…

A: Given data: Molecular wt of Chloramphenicol succinate sodium = 445.2 g /mol Molecular wt of…

Q: Please answer 6 Part A and B

A: Following are the appropriate answers of the given questions.

Q: 1. Explain how a saturated solution represents an equillibrium between the solution and any…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Add Text Here! 11. The only nonmetal in group 1. 12. Responsible for the smell of rotten eggs. Hint:…

A: Periodic table elements

Q: b. What mass of MgSO4•7H2O will need to be weighed to prepare this solution'? c. A student preparing…

A: Since the concentration of the solution is for subpart b is not given, we'll do the subpart c.…

Q: If a chemist wishes to dilute a 1.000 x 103 mg/L stock solution to prepare 5.000 x 102 mL of a…

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Q: The enthalpy for the reaction C3H3 + 5 O2 → 3 CO2 + 4 H20 is -2220 kJ at 25°C. What is the standard…

A: In this question we have to tell the standard enthalpy of the given reaction.

Q: 1) Consider the following reaction: MgCl2(aq) + H2(g) The total pressure of gas collected over water…

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Q: 2 CH3CH2NH2

A: An organic chemistry based problem, which is to be accomplished.

Q: species present at 106 mol/L or greater when dissolved in water

A: A species that can donate H+ ions is an acid. An acid that can produce the maximum amount of H+ ions…

Q: A container has 800.0 mL of an aqueous solution containing Cl ions. How many grams of CI ions are in…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of the…

Q: Calculate the maximum wavelength of light (in nm) required to ionize a single sodium atom. The first…

A: Given that,The first ionization of One mol of atom have .Then,Energy in terms of joule,Maximum…

Q: In experiment Empirical Formula of a compound. The color of MgCl2 precipitate was: d. Black a. Blue…

A: Empirical formula: Empirical formula tells us about the simple positive ratio of atoms present in…

Q: Review I Constants I Periodic Table Part A As early as 400 B.C., Greek philosophers proposed that…

A: From given datas Part 1 is solved based on daltons atomic theory Part 2 is solved based on law of…

Q: If you wanted to prepare a 6.0 Msolution of hydrochloric acid, which of the following could be used…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 1. Consider the reaction Ag) + 2B(g) 4 2C(9) + D) If Q<K, which of the following is true about the…

A: Since you have posted multiple questions, we will solve only first question for you. If you want any…

Q: For the following reaction O2(g) + 4H (aq) + 4Ag(s) + 4F(aq) = 2H2O(1) + 4A8F(s) K=3 x 10°0 which of…

A: When reactants and products are in equilibrium with each other. It does not mean that the reaction…

Q: Cobalt reacts with water according the the equation below. When 11.79 grams of cobalt is added to an…

A: Given chemical reaction 2 Co + 3 H2O →Co2O3 + 3 H2  Given data 11.79 gram cobalt is added with…

Q: An aqueous solution of Snl2 undergoes hydrolysis. What are the reduction products?

A: Reduction is the loss of oxygen atom from a molecule or the gaining of one or more electrons. A…

Q: Question #1: 1. A 10.17-g sample of solid sodium bicarbonate (the active ingredient in baking soda)…

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance.

Q: Click on all of the carbon chirality centers in the molecule below. (Other terms used for chirality…

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Q: Pick the gauche Newman projection with the highest stability? CHOCHS H. HH CH3 CH H CH H. H, H. H,…

A: Correct answer is (II). Gauche Newman projection II is most stable among gauche forms. Reason: Angle…

Q: 4. A naturally occurring element X exists in three isotopic forms on the third planet of the Alpha…

A: Formula to calculate atomic mass from natural Abundance is :-  Atomic mass = ∑atomic mass × natural…

Q: hydrocyanic acid = HCN acetic acid CH3COOH is a stronger acid than HCN = CH3COOH (1) Write the net…

A: BOTH THE QUESTIONS ARE DIFFERENT,AND ACCORDING TO ANSWERING GUIDELINES I WILL ANSWER ONLY THE FIRST…

Q: 22. If a mixture of ethanol and methanol contains 1.50 moles of ethanol and 2.50 moles of…

A: Given- Vapor pressure of pure Methanol, P°methanol = 16.9 kPaVapor pressure of pure Ethanol,…

Q: From your knowledge of molecular orbital diagrams, what is the correct set of relationships between…

A: Ionization energy: It is the minimum amount of energy that is required to remove the most loosely…

Q: The following data was collected when a reaction was performed experimentally in the laboratory.…

A: The chemical reaction can be expressed as follows: Reaction: Al(NO3)3 + 3NaCl → AlCl3 + 3NaNO3…

Q: 1. In an experiment, the actual yield was 3.26 grams and the theoretical yield was 3.42 grams. What…

A: Only question 1 is being asked. Solution :

Q: The absorption spectra of an equilibrium mixture of HBPB*(aq) and BPB(aq), collected at two…

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Q: What reagents (i.e., H2O H2SO4 and in that order) are appropriate to carry out the conversion shown?…

A: Identify the best reagents for the above organic conversion.

Q: 3) If 28.9g of Lithium Nitride react with excess Magnesium Carbonate, how many MOLS of Magnesium…

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Q: Determine the type of alcohol represented by each structure. Choose... OH H2 .C. .C. H`CH3 H2 H3C…

A: as per Q&amp;A guidelines of portal I select first image question because it comes under multiple…