What are solid substances?

Q: 10.00 g NaCl is dissolved in 90.00 mL of water. Calculate the percent by mass-volume of the solution...

A: Given mass of NaCl = 10.00 g  Volume of the solution = 90.00 mL.  The %(w/v) is

Q: A strip of magnesium metal weighing 25.0 grams is combusted with 32.0 grams of oxygen gas in the air...

A: Mass of Mg metal strip = 25.0 grams. Mass of  oxygen has = 32.0 grams.  Stoichiometric ratio of bala...

Q: QUESTION 14 What is the geometry relative to the O atom in the Lewis structure below? H. H. H-C- C-H...

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Q: う a- CH3 CH3 cH3 ctz H CH3 H CH, O - ?- マー0 1. CH3 H SHO CH3 H Given the Polymers r poly mer fragmen...

A: Polymers

Q: lucidate the bonding of the following complexes according to the valence-bond eory approach: ) [Ni(N...

A: Valence -bond theory :-  a) [Ni(NO2)4]-2 b) [Cr(CO)6]+3

Q: e standard Gibbs free energy

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Q: 2.1. rules me the complete procedure you will use in the lab use by using solubility

A: A question based on analytical separations that is to be accomplished.

Q: 2.) Sucrose + Copper (II) Acetate/Acetic Acid

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Q: A 50.0 mL juice extract is colorimetrically assayed using Nelson’s test. One milliliter (1.00 mL) of...

A: Given: 50 mL of original juice is used. 1 mL of the original solution is used to give absorbance of ...

Q: 2. Fill in the blanks. symbol element capital atom lowercase two solid a) All mater is made up of ti...

A: All questions are based on general inorganic chemistry related to definitions.

Q: An organic chemistry student combines sodium amide and an alkyne. The major ion product of that reac...

A:   Sodium amide (NaNH2) combines with alkyne and forms NH3 and sodium alkylide. Example: Sodium amide...

Q: Givem this IR Spectra: Which compound is represented by this spectra?     Heptanone     Hepte...

A: IR spectroscopy is an important tool for the determination of the functional group in the compound. ...

Q: e table below,

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Q: Which is true regarding the C-H bond in the compound shown below :F: :F- :F : it is ionic it is pola...

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Q: The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to pred...

A: Since you have posted questions with multiple subparts, we are entitled to answer the first 3 only. ...

Q: Develop a general equation for the standard heat of reaction as a function of temperature for one of...

A: ANSWER : (a)  C2H2(g) + H2O (g)→(CH2)2O (g)Heat of reaction is as follows ;∆Hrxn= ∑products,ini∆Hf29...

Q: Fructose is a very sweet natural sugar that is present in honey, fruits, and fruit juices. It has a ...

A: Given that, %C= 40% %H=6.7% %O=53.3% Molar mass of Fructose=180.1 g mol-1 Then,  

Q: What is the molar solubility of Sn(OH)2 in a buffer solution containing equal concentrations of NH3 ...

A: Given: Equal concentrations of NH3/NH4.  

Q: QUESTION 25 Which is true regarding the C-F bond in the compound shown below C-H :F : O it is ionic ...

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Q: A female skater is spinning at 1 rev/s with her arms outstretched so is 3.6 kg/m2. She then pulls he...

A: According to the question, a female skater is spinning at 1 rev/s with her arms outstretched so that...

Q: 2NO(g) +O2(g) →  2NO(g) The following kinetic data were obtained for the initial rates of disappear...

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Q: O Heptene

A: In this question we have to choose correct option of compound is represented by above spectra with e...

Q: Consider the following system at equilibrium where AH° = -87.9 kJ/mol, and Kc = 83.3 , at 500 %3D К....

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Q: In standardization of KMNO, against NazC,04 (134 g/mol), if 35 mL of the 0.02 M KMNO, is used find t...

A: Note - Since you have asked multiple question, we will solve the first question for you. If you wan...

Q: caffeine contains 49.48 C,5.10%, H, and 28.85% N, (assume the rest is oxygen) What is caffeine's emp...

A: In chemistry, the empirical formula of a chemical compound is the simplest whole number ratio of ato...

Q: True or False 1. Mutarotation affects the reducing property of carbohydrates. 2. Anthrone test can b...

A: General chemistry of carbohydrates

Q: Molecule ЕPG Нyb (circle if polar) 2D Lewis Structure 3D Lewis Structure MG ВА H2SO4 N2H2 XeBr4

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Q: How to calculate grams of iron (III) carbonate in 1.15 mole of Fe2(CO3)3?

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Q: does a co spot on TLC plate have two Rf values?

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Q: How many moles are present in 100 mL of a 0.15 M solution of HCl?     0.150 moles     15.00 moles ...

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Q: 7. Calcium chloride, is added to a canned vegetables to maintain the vegetable's firmness. When adde...

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Q: You want to make a solution of loading dye with a final concentration of 0.35% bromophenol blue, 0.1...

A: Part 1 0.35 % Bromophenol blue = 0.35% * 60 ml = 0.21 ml = 0.21 grams   0.15 % Xylene Cyanol = 0.15%...

Q: Sample.sakulatim Show your work for the following caleulations uning data from sample E a) Initial s...

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Q: The value of K, for the reaction is 67.0 at 945 °C. What is the equilibrium partial pressure of HI i...

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Q: Calculate the molar mass of a compound if 0.393 mole of it has a mass of 252.0 g. Be sure your answe...

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Q: The density of mercury is 13.6 g/cm³. What us the mass of 6.50³ of mercury?

A: Given, density of mercury = 13.6g/cm3 volume of mercury = 6.50 cm3 mass = to be find out

Q: It is use to track or account the movement of electrons in a redox reactions and it is just a conven...

A: We usually prefer Oxidation state change to track the moment of electron during Redox reaction . hen...

Q: 1. Draw the structural formulae of the products formed when 1-butene reacts with each of the followi...

A: When treated with HX alkenes form alkyl halides. Hydrogen halide reactivity order : HI > HBr >...

Q: Reset He 1 proton and 0 neutrons 8 protons and7 neutrons 1 proton and 2 neutrons 4 protons and 4 neu...

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Q: The Atomic spectra is divided into three groups. of spectral lines which group is depicted by the il...

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Q: Consider the synthesis of ammonia: N(g)+ 3H, (g) 2NH, (g) 1st attempt At 781.2 °C, the equilibrium c...

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Q: What is the molar absorptivity of copper at λmax of copper?

A: The data given is,

Q: In phase coupling increases the intensity. O True O False

A: In phase compiling to phase couple ,so intensity increases

Q: А. CI b.

A: Given compounds are :  Synthesize the following molecules starting with benzene = ?  

Q: reflies flash at a rate that depends on the temperature. At 43°C, the average rate is 3.4 flashes ev...

A: Given : We have to calculate the activation energy .

Q: It is process in which atoms undergoes  an increase in oxidation number in called? Select one: a. R...

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Q: Develop a general equation for the standard heat of reaction as a function of temperature for one of...

A: ANSWER : (a) C4H10(g) →CH2=CH-CH=CH2(g) + 2H2(g)Where:∆H for C4H10 =-125790 J∆H for C4H6 =   109240 ...

Q: Table 2-2: Data and Calculations for Metal + HCI (aq) Write all units next to the numerical values. ...

A: Given data:

Q: Based on the given data, what is the λmax of copper?   0.1 M Copper 300 0.157 325 0.233 350 0.465 3...

A: The correct answer is:  

Q: 2. Predict whether the following pairs of liquids would be miscible or immiscible: a. Water and meth...

A: According to like dissolve like concept polar solvents dissolve in polar solvents and non polar solv...