What are the most common types of polymorphism in crystals?

Q: What is the frequency in hertz of blue light having a wavelength of 476 nm? i х 10 Hz

A: In this question, we have to calculate the frequency in hertz of blue light having wavelength of 476...

Q: 1. The rotation constant for H2 is 60.80 cm-1 , the harmonic frequency is 4395.3 cm-1 and the anhar...

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Q: 500. mL of a solution of calcium hydroxide at 45 °C contains 104.5mg of the salt. Determine the solu...

A: Given- Volume b= 500 ml =0.500 L (1L = 1000 ml) Weight = 104.5 mg = 0.1045 gm (1 gm = 1000 mg)  

Q: OXIDATION 1. Place separately in clean test tubes five drops of acetone and acetaldehyde 2. To both ...

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Q: Consider the titration of 50.00 mL of a solution that is 0.0800 M oxalic acid. Calculate the pH afte...

A: Here we have to calculate pH, H+ and OH- conconcentration if 50ml of 0.08 M oxalic acid is added wit...

Q: SUOUE Unknown # 34 Draw the flow chart for this experiment and record you observations for each step...

A: We have to analysis group III Cations. 

Q: 2- What is the conjugate acid of HPO4²- ? Express your answer as a chemical formula. View Available ...

A: Th conjugate acid of any compound is a compound form by accepting a proton to original compound.

Q: Enter your answer in the provided box. The equilibrium constant Kp for the reaction is 141 at a cert...

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Q: °C, the capillary rise at sea level for th air in a tube with inside diameter 0. e contact angle is ...

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Q: onsider the following system at equilibrium where AH° = -87.9 k), and Cl3(g) + Cl2(g) =PCI5(g) the V...

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Q: giass ture (Tg) is the temperature range where a polymer chain gains of the polymer chains depends o...

A: Polymer is any of a class of natural or synthetic substances composed of very large molecules, calle...

Q: Compare the two quantities based on the given condition: A. Ten (10) mL of solution X contains 0.100...

A: Given: Volume of solution X = 10 mL = 0.010 L                                          (Since 1 L = ...

Q: Q4) A cube of ice of mass 100 g is put into a glass of water at just above 0"C, When the ice melts, ...

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Q: What effect does a catalyst have on the reaction rate and the products formed in a reaction? The cat...

A: We have to predict the correct statement about catalyst.

Q: 14. Calculate the enthalpy of decomposition of ammonium nitrate. Use the following enthalpy values: ...

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Q: Calculate the pH of a 0.10 M solution of NaOH. Express your answer numerically using two decimal pla...

A:   B★  Answer : The pH of a 0.10 M solution of NaOH is 13. 

Q: HI exсess CHB1,/KOH, i-PrOH Cl2 H, CH;CO;H Lindlar cat. 1. О, 2. (CH3)2S 1. (Sia),BH/THF 2. NaOH, H,...

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Q: el). Based on your answer, draw two lines on one reaction coordinate diagram that show the relative ...

A: We have to answer the following questions.

Q: Use the following graph to answer the question below. y X Identify the feature of the graph that bes...

A: While plotting a graph we need to take care of the quantity to be plotted on the y-axis and the quan...

Q: Compare the two quantities based on the given condition: A solution containing Ba2+ and trace amoun...

A: A multiple choice question based on qualitative analysis of cations that is to be accomplished.

Q: Below is the reaction for the formation of acid rain due to high concentration of atmospheric gaseou...

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Q: A possible set'of quantum numbers for an electron in the partially filled subshell in a potassium at...

A: Quantum numbers are the set of numbers which describe energy and position of electrons in atoms .

Q: _25. Compute for the Partioal pressure of Carbon Dioxide of a sample, if it has a pH of 7.34 and wit...

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Q: Acid Names IUPAC HCN(aq) Classical Acid Names IUPAC HCIO2(aq) Classical Acid Name IUPAC CH3COOH(aq) ...

A: IUPAC name is the systematic name given to a chemical compound International Union of Pure and Appli...

Q: Problem 24.7 Draw the products formed in each crossed aldol reaction. a. CH,CH,CH,CHO and CH,=0 C. C...

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Q: Please answer all questions below with calculations. 1. What is the empirical formula of a hydrocar...

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

Q: A solution of HNO3 has a pH of 3.53. What is the molarity of the solution?

A: Given,  The pH of HNO3 solution = 3.53.  The molarity of the solution is:

Q: Table below shows initial rate for the reaction: 2MNO4 + 5CIO3 + 6H* - 2Mn2* + 5CIO, + 3H20 Determin...

A: Recall the given reaction,  2 MnO4-  +  5 ClO3-  +  6 H+  ------->  2 Mn2+  +  5 ClO4-  +  3 H2O ...

Q: A group of scientists developed a 100.0mL stainless steel cylinder that has an optimum pressure capa...

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Q: 6.22 Benzoxazinones form covalent adducts with serine proteases. Suggest a plausible structure for t...

A: Serine OH acts as a nucleophile which attacks on the carbonyl carbon which is followed by ring openi...

Q: QI/ Draw the chemical formula for the compound and calculate the charge of the complex? a-Potassium ...

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Q: Example: Caleulate the petential g a Kime electode 0. D1000 M naOH and saturated at 25c, mith Tm COH...

A: The solution is given below - 

Q: For the central atom in each formula, draw the Lewis Structure with all valence electrons shown.   ...

A: For the central atom in each formula, draw the Lewis Structure with all valence electrons shown ---

Q: The solubility product of Mg(OH)2 is 1.2x10-11. Predict whether a precipitate will be formed or not ...

A: The volume of 0.01 M MgCl2 added = 20.0 mL The volume of 1x10-3 M NaOH solution added= 30.0 mL We ha...

Q: 1. A dimer is formed in the solution reaction of 24 → Az. The rate law is -r, = kC,? where k is 0.01...

A: The rate law for the given reaction states that the reaction is a second-order reaction. For the sec...

Q: Consider the titration of 50.0 mL of 0.501 M weak base B (Kb = 7.5 x 10⁻⁶) with 0.340 M HNO₃. What i...

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Q: what is the molar mass of lead (ll) chloride

A: Given,  The molar mass of lead (ii) chloride is: 

Q: A student attempts to determine the buffer capacity of a solution by titrating 40.0 mL of solution w...

A: Given: Volume of buffer solution = 40.0 mL = 0.040 L                                    (since 1 L =...

Q: 7. In the biosynthesis of proteins it is important that the correct tRNA binds to its corresponding ...

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Q: 3- Are acids and bases more conductive of electricity than saline solutions?

A: It is asked in the question to discuss about the electrical conductivity of acids,bases and saline s...

Q: Water is a polar solvent and is a permanent dipole. What types of compounds usually dissolve well in...

A: "Like dissolves like" means polar substances dissolved in polar solvent and non-polar substances dis...

Q: The formation of CO from incomplete burning of graphite (with the limited amount of oxygen) is given...

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Q: Introduction to Polymers Some Applications of Polymers Properties of Polymers Introduction to Polyme...

A:                   Source of image- Google

Q: Which statement is correct? Dissolving table salt (NaCI) in water leads to a decrease in entropy bec...

A: Correct option is (C)

Q: A solution of 25.0 mL 0.200 M CH3COOH solution is titrated with 0.200 M KOH solution. a. Calculate t...

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Q: How much potassium oxalate can be added to 99 mL of 0.35 M [Cu(NH3)4]Cl2 before a precipitate of CuC...

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Q: A chemistry graduate student is given 300. mL of a 1.30M diethylamine ((C,H5), NH) solution. Diethyl...

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Q: In the future, metals may be discovered that are even softer than very soft metals such as Au or Hg....

A: The HSAB principle put forward by Pearson states that, soft acids react faster and form stronger bon...

Q: raw a picture of the following orbitals: A. 1s, 2s, and 3s on the same set of axes B. 2s and 2px o...

A: Given : We have to draw these orbitals keeping the axes commmon.

Q: What is the principal quantum number (n), the orbital angular momentum quantum number (l), the magne...

A: In this question, we have to find the principal quantum number (n), the orbital angular momentum qua...