Which substance will have the largest temperature increase if 40 kJ of heat was absorbed by 30 g of the substance? O silver O Water (liquid) Carbon (graphite) O Gold O Granite O Iron Ethyl alcohol O Lead O Olive Oil O Copper

Q: n a table according to their chemical and physical properties. The goal is to display as many patter...

A: A question based on periodic trends that is to be accomplished.

Q: Magnesium burns in air to produce magnesium oxide, MgO, and magnesium nitride, Mg3 N2 . Magnesium ni...

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Q: Draw the following compounds: Trehalose: 2 glucose α-1,6

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Q: In a ground state atom of Ar how many electrons total will have the quantum number ℓ = 0

A: Electronic configuration of Ar :  1s2 2s2 2p6 3s2 3p6

Q: AROMATIC HYDROCARBONS Properties MULTIPLE RING SYSTEMS White volatile crystals with Moth repelants N...

A: COMPOUND-NAPTHALENE Properties of Naphthalene: The actual properties and substance properties of nap...

Q: Tungsten metal crystallizes with a body-centered cubic unit cell. The volume of the cell is 0.0317 n...

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Q: A sample of gas contains 0.1100 mol of CH4(g) and 0.2200 mol of 02(g) and occupies a volume of 14.5 ...

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Q: thermometer A 55.4 g sample of aluminum, which has a specific heat capacity of 0.897 J'g , is put in...

A: Given that, For Al, m=55.4 g, Cp=0.897 J g-1°C-1 ,  T1= ? , T2=20.7 °C  For water, m= 300.0 g, Cp= 4...

Q: pl•K) AGO

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Q: Draw the molecular mass fragments for the following m/z rations. Show all the atoms (including) all ...

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Q: 11. From the balanced molecular equations, write the complete ionic and net ionic equations for the ...

A:       To write a complete ionic and net ionic equations the following steps should be followed - 1. ...

Q: Draw the structure of (Z)-2,3-dichloro-4-methyl-2-hexene.

A: For E nomenclature, more prior group are on the opposite  side . For Z nomenclature  ,more prior gro...

Q: A 34.0 L cylinder containing helium gas at a pressure of 41.4 atm is used to fill a weather balloon ...

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Q: 9) 3-chloro-2,7-dimethylnon-4-yne (Cl- Chloro branch)

A: Given compound is :  3-Chloro-2,7-dimethylnon-4-yne Draw the condensed and line bond structure of th...

Q: 1. Answer the following questions under standard conditions. (a) The half cell containing Sc/Sc+ is ...

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Q: Diaminopimelic acid (DAP) is an amino acid found in some cell walls of bacteria. A bond-line structu...

A: Stereoisomers for DAP:- 

Q: What is the molar mass for each of the following compounds? 1. Na,CO; Fe(CIO;); How many molecules a...

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Q: The pH of Ca(OH)2(s), a sparingly soluble salt, is 12.45. Calculate the solubility product of Ca(OH)...

A: Given data :  For 1st question :  pH of CA(OH)2 = 12.45  For 2nd question :  Ksp  = 9.8×10-9   

Q: Calculate q, AH and AU for the process during which 2 mol NO2 is heated at a constant pressure of 1 ...

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Q: How much KBr could dissolve in 50 g of H2O at 70ºC?       Which solute is LEAST soluble in water ...

A: From the graph solubility of KBr at 70°C in 100g of water=90 g

Q: I. Both water and carbon dioxide are triatomic molecules with similar formulas. Explain why one of t...

A: Polar molecules: these are the molecules in which one end is slightly positive and the other end is ...

Q: 8) 4,4-dimethylpent-2-ene

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Q: A solution contains 0.0610 gg of oxalic acid, H2C2O4⋅2H2OH2C2O4⋅2H2O,in 250. mL. What is the molari...

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Q: OH CH3 Но CH3 H. H Vs ОН -H- HO. vs НО H- HO- H `CH3 CH3 CH3 Et

A: Isomers: are defined as molecules having same molecular formula and same number of atoms but distinc...

Q: Some crushed ice was placed in a 400 mL beaker. Some of the ice was allowed to melt before the tempe...

A: Given data :-

Q: The pure D-form of a compound has a specific rotation (D line of sodium, 20° C) of +24°, whereas the...

A: First of all we need to calculate the enantiomeric excess by substracting minor from the major enant...

Q: functional group

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Q: acid base titration

A: In this question we have to explain that how does a redox titration differ from an acid base titrati...

Q: Please enumerate and explain 1. WHAT ARE THE GENERAL RULES IN GRAMS STAINING CLASSIFICATION OF BACT...

A:   In microbiology, Gram staining is the most widely utilised, vital, and widely used differential st...

Q: Consider a 1.00 L of 1.50x10 -3 M hydrocyanic acid (HCN,K=4.9×1019) 1. Write the equilibrium express...

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Q: Name FOUR (4) functional groups that exist in the structure below. H3COQ CH2CH2CI

A: A question based nomenclature that is to be accomplished.

Q: Lipid hydrolyis b. Acrolein Test c. Test for unsaturation d. Test for phosphates e. Liebermann-B...

A: Given compound is a phopho ester.  

Q: 2. Use the following information to calculate Kp and Ke for each reaction at 1000 K. CO2(g) + C(s) =...

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Q: The Ksp for silver carbonate ( Ag, CO3) is 8.1 x 10-12. Calculate the solubility of silver carbonate...

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Q: the amount o

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: 7a. The reaction below is the chlorination of an alkane. There are four possible mono-chlorinated pr...

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Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 9....

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Q: The N and P recommendation for a corn crop is 170 Ibs N/ac and 85 lbs P205/ac. How much anhydrous am...

A: Reccomemded nitrogen = 170 lbs = 77110.7 g No of moles = Mass/Molar mass Moles of N recommended = 77...

Q: 2. A metal with atomic weight of 63.65 g/mol crystallizes with a face-centered cubic unit cell. The ...

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Q: 4) Show the mechan iSm for the SNI reaction, muolving a carbocetion rearrangement. HO + HI 10) For e...

A: 9.   This is an example of SN1 reaction.  The mechanism involves 1. Removal of I- and formation of c...

Q: A compound was discovered whose composition by mass is 85.6% C and 14.4% H. Which of these formulas ...

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Q: 0.498-g sample of sodium carbonate required   22.6 mLmL   mL of a sulfuric acid solution to reach th...

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Q: Pick the correct answer. Assume equal concentration of solutions. As the magnitude of the K, of a se...

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Q: A system does 435 kJ of work(w) and loses 312 kJ of heat(q) to the surroundings. What is the change ...

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

Q: Supposed the reaction: X(s) + 2Y(g) → Z(l) is exothermic. At what temperatures is it spontaneous? a...

A: For the reaction., X(s) + 2Y(g) → Z(l)  

Q: reaction will occur, give the product(s) otherwise write no reaction. Also indicate if the reaction ...

A: The answer is as follows:  

Q: Hydrochloric acid can be prepared by the following reaction: 2NACI(s) + H2S04(aq) 2HCI(g) + Na2SO4(s...

A: 2NaCl (s) + H2SO4(aq) -----> 2HCl(g) + Na2SO4(s) Number of moles of H2SO4 = 2 mol Mass of NaCl = ...

Q: The rate of a chemical reaction a. is always increased with increasing temperatures. b. is always de...

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: Exit Submit What mass of sodium fluoride (used in water fluoridation and the manufacture of insectic...

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Q: 2. The following table shows the probability distribution of the number of watches that a jeweller w...

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