Determine the heat associated when 50.0 grams of steam are converted to liquid at 100.0 degrees celcius

Q: > Y 1. (125)

A: Here the concept of Miller indices will be applied

Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar): C...

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Q: Enter your answer in the provided box. Calculate the mass of Cal, in grams required to prepare 5.00 ...

A: Note: Please repost other question separately to be answered as per company policy we are supposed t...

Q: Which one of the following statements about solid Cu (face-centered cubic unit cell) is incorrect? O...

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Q: For the following reaction, 0.540 moles of iron are mixed with 0.170 moles of oxygen gas. iron (s)+...

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Q: Question 12 A student calculates the following deviations: d1 = - 1.02 % d2 = + 1.01 % d3 = + 1.01 %...

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Q: A5. Alkali metals also react readily with oxygen in the air to form an oxide coaling. Write a balanc...

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Q: What is the chemistry behind the following: b. Presence of salt that will increase rusting of metal...

A: Oxidation of metal is behind the rusting of metal.

Q: Which of the following statements is NOT TRUE regarding a charge balance equation?   A. A charge b...

A: In charged balanced equation we balanced the reaction on the basis of number of electrons getting tr...

Q: You have 2.2 mol Xe and 2.3 mol F,, but when you carry out the reaction you end up with only 0.25 mo...

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Q: III. Determine the molecular geometry of the encircled atom in the following organic molecules by gi...

A: First of all we have to determine the number of bond pair and lone pair on indicated atom.

Q: What is the cell potential for the following reaction at 298.15 K?  Y(s) + Z2+(0.010 M) → Y2+(0.001...

A: To calculate the cell potential, we have to first calculate the standard cell potential.  E° = Ered ...

Q: 3. What is the final temperature of 100 g of ice at -5 °C added to a styrofoam cup filled with 2500 ...

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Q: uncertainty to your measurement of the concentration

A: In this question we have to explain that how we can use error lines from graph to assign an uncertai...

Q: Strongest intermolecular force in magnesium

A: Answer - Intermolecular force - An intermolecular force is the force that mediates interaction betwe...

Q: In a FRET experiment designed to monitor conformational changes in T4 lysozyme, the fluorescence int...

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Q: e limiting reagent?

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Q: How many atoms are there in a body-centered cubic unit cell of rubidium? а. 4 b. 8 О с. 1 d. 6 Ое. 2

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Q: For the reaction below, how many moles of aluminum are produced from 3.6 moles of lithium? 3Li (s) ...

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Q: Which of the following hydrocarbon will NOT react with potassium permanganate in basic condition?  I...

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Q: For many purposes we can treat ammonia (NH3)as an ideal gas at temperatures above is boiling point o...

A: Well, in the first step we need to find out the relationship between initial pressure and final pres...

Q: O acids: O 0.8 mol of HCl is added to 1.0 L of a 0.8M NH, bases: O solution. other: O 0.2 mol of NaO...

A: Answer is given as :

Q: What volume of nitrogen gas will react with hydrogen gas to produce 40 L of ammonia gas at STP?

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Q: Which is the reductant and oxidant in the reaction?  2 KMnO4 + 5 C6H8O6 + 3 H2SO4 → 2 MnSO4 + K2SO4...

A: Which is the reductant and oxidant in the reaction? 

Q: BALANCE THE FOLLOWING REDOX REACTIONS 4) CN' + Mn0," CNO MnO2 (basic)

A: Balanced the given above redox reaction attached in the question under basic condition-

Q: 3. A 100 mL sample of hard water is titrated with 22.4 mL of the EDTA solution from problem 2. The s...

A: Given :-  A 100 mL sample of hard water is titrated with 22.4 mL of EDTA solution  

Q: Use unit analysis to show how to calculate the volume occupied by 19.2 grams of gold.

A: Given :- mass of gold = 19.2 g               Density of gold = 19.28 g/mL To calculate :- volume occ...

Q: Which of the following signaling proteins have kinase activity (select all that apply)? Insulin rece...

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Q: Procedure: Determine the correct weight of the empty graduated cylinder (measuring device). Fill u...

A: Determine the correct weight of the empty graduated cylinder (measuring device). Fill up the cylinde...

Q: Based on this equation: Fe+3 + SCN- Fe(SCN)+2 State where the equilibrium shifted when the follow...

A: Given reaction is : Fe+3 + SCN- <-----> Fe(SCN)+2  State where the equilibrium shifted when th...

Q: c. You want to bathe in warm, not cold, soda because you like all those bubbles wafting into your no...

A: From the expression: π=iMRT π is the osmotic pressure, M is the concentration, R is universal gas co...

Q: How would you synthesize the following compounds from butanoic acid using reagents from the table? U...

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Q: Elemental analysis of putrescine indicates that it consists of 54.0% C, 13.73% H, 31.77% N. Calculat...

A: 54.0% C, 13.73% H, 31.77% N. 

Q: What is the symbol for the element that is in group VIIA(17) and period 3?   What is the symbol fo...

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Q: For the following reaction,0.483 moles of silver nitrate are mixed with0.203 moles of copper.   Wha...

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Q: Phosphorous pentachloride decomposes according to the reaction   PCl5(g)↽−−⇀PCl3(g)+Cl2(g) A 10.3 ...

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Q: G. (a) Identify the acid and base in each of the following reaction. (b) Show the mechanism by using...

A: The solution is given below

Q: How many moles of nitrogen gas would be produced if 3.23 moles of copper(II) oxide were reacted with...

A: Given CuO = 3.23 mol  Ammonia = excess reagent  N2 gas =?

Q: Predict whether each compound is soluble or not in water. Show the chemical equation for its dissolu...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: C. For the following hypothetical molecules/ ions below: (The number of valence electrons for each e...

A: Here we have to write Lewis structure of molecules using valence electrons and then will determine m...

Q: Valproic acid is a drug treating epilepsy with a pKa around 4.5. Considering in the stomach compartm...

A: Given:- Valproic acid is a drug treating epilepsy with a pKa around 4.5. Considering in the stomach ...

Q: The heat capacity of a calorimeter is calibrated by adding 3.00 mL of water at 40 to the calorimeter...

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Q: 1) The weight of a rock is measured to be 0.075 lbs. After placing the rock in a graduated cylinder ...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Use the dilution equation to calculate the starting concentration of each reactant for each trial. (...

A: Total volume of reaction mixture = 1900 μL Volume of solutions in test tube labelled as 1A to 8 A = ...

Q: 2) In each case, tell whether cis and label them as cis and trans. 2- butene 2 - methylpropene 1.1-d...

A: Since you have posted with multiple sub-parts, as per guidelines we will solve the first three sub-p...

Q: Predict the products (if any) that will be formed by the reaction below. If no reaction occurs, writ...

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Q: For the following reaction,14.2 grams of phosphorus (P4) are allowed to react with 34.2 grams ofchlo...

A: Number of moles is calculated by dividing given mass with molecular mass.

Q: Br Fe. Br Br Br Br (+) Fe- Br Br Br A) bimolecular elimination B) nucleophilic elimination C) bimole...

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Q: Which one has lower vapor pressure? C2H6 or CH4

A: We have given two compounds C2H6 and CH4. We need to tell which among them has lower vapour pressure...

Q: Enter your answer in the provided box. Calculate the mass of Cal, in grams required to prepare 5.00 ...

A: Given,  Molarity of CaI2 = 2.50 M  Volume of CaI2 solution in mL = 5.00 x 102 mL  Find the mass of C...