Draw the given direction vector [121] and crystallographic plane (121) in the following cubic unit cell. Origin point for the direction is at 0, 0, 0.

Q: (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is no...

A: These Are the Acid Base Reaction  in which salt formation  Takes place .

Q: Calculate the solubility (in g/L) of CaSO,(s) in 0.350 M Na, SO,(aq) at 25°C. The Ksp of CaSO, is 4....

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Q: K. for the reaction of hydrogen and iodine to produce hydrogen iodide. H2(g) + I½(g) = 2HI(g) is 54....

A: Consider the given information is as follows; Kc = 54.3Initial concentration of H2 and I2 = 0 MIniti...

Q: Correct the following names. MnO manganese(I) oxide Ca(ClO3)2 calcium dichlorate NH4Cl nitrogen trih...

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Q: Ammonia is a convenient buffer system in the slightly basic range. (a) What is the pH of a buffer so...

A:

Q: 1. Fill in the blanks in the statements below based on the following reaction. LOs(s) + 5 CO(g) → L(...

A: Given Reaction:- I2O5(s)  + 5 CO(g) → I2(g) + 5 CO2(g) 

Q: What is electronegativity and what are its periodic trends? What is the general relationship between...

A: Atom is the smallest particle which can not be further divided into any other tiny particle.

Q: List four (4) types of sugar which can be produced from sugar cane

A: Sugarcane : It is a tropical grass and is cultivated all along the world for main purpose of obtaini...

Q: A solution that contains14.32 grams of naphthalene in 150 grams of ethylene dibromide freezes at 7.1...

A: Given, mass of napthalene = 14.32 g mass of ethylene dibromide =150 g freezing point of solution = 7...

Q: KSP ds-

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Q: 2. What mass of NaCl is needed to prepare 30.0% by mass of 500g solution of NaCl? Solution: 30.0% by...

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Q: For the carbonate anion, CO3-2, the number of contributing equienergetic resonance structures is Sel...

A:                                   Answer Resonance structures contribute in a CO3 -2 anion

Q: match the following    0.110 m CoI2      A. Highest boiling point     0.180 m NaCH3COO   B. Second ...

A:

Q: What is the a) vapor pressure (Psoln), and b) osmotic pressure (π) of a 26.0% (w/w) aqueous glucose ...

A: Glucose is non-volatile in nature. 

Q: The data below was collected with an enzyme, at a concentration of 10 nM, in the presence and absenc...

A: Given data:

Q: lower boiling point

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Q: nydrok 5. If a beaker contains 2.0 moles of water. How many grams of water are the beaker?

A: Number of moles of water = 2 moles

Q: For the reaction 2HI (g) = H2 (g) + I2 (g) we have the following data  T/k               K (dm3 m...

A: Rate constant at different temperatures can be calculated using Arrhenius equation: logk2k1=Ea2.303 ...

Q: for the fischer projection, how do we number the configurations (2R,3S) or (2S,3R)? CHO OH но CH2OH ...

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Q: The chemical formulae of some acids are listed in the first column of the table below, and in the se...

A: Strong acids are those substances which dissociates completely when dissolved in water while weak ac...

Q: Order the following compounds with respect to SN1 reactivity: Br CH2BR CH CH3 Assuming that the nitr...

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Q: Specify which of the following are oxidation-reduction reactions, and if it is, identify the oxidizi...

A:

Q: Batteries are rated in terms of ampere-hours (A - h). For example, a battery that can produce a curr...

A: Energy store in battery  can be ) calculate by using battery capacity (CA) and voltage of battery.  ...

Q: For the reaction N2(g) + 3H2(g) = 2NH3(g) Kp is 2.79 × 10 at 472°C. What is the K for this reaction ...

A: T = 472°C = 472+ 273.15 k = 745.15 k Kp = 2.79 x 10—5    

Q: which are the balanced equations with their reactants and products of Cyclohexane, Cyclohexene and T...

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Q: A Cu|Cu(II) concentration cell is shown below as line notation and graphically in the figure. A volt...

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Q: For H2SO4, Ka,1 is very large and pka,2 = 1.96 at 25 °C. For 0.00165 mol L-1 H2SO4(aq) at 25 °C, cal...

A: The solution is as follows:  

Q: What is the root-mean-square speed (Urms) of a nitrogen molecule that has an average KE of 6.24 x 10...

A: Given: Average KE= 6.24 x 10-21 J/molecule The root-mean-square speed (U rms) of a nitrogen molecule...

Q: Select all of the following that are correct statements regarding nucleophilic aromatic substitution...

A: We have to select the correct statements regarding nucleophilic aromatic substitution of an aryl hal...

Q: 6. How would you change the above procedure if you wished to synthesize benzalacetone, CH$CH=CHCOCH3...

A: Given: benzalacetone(C6H5CHCHCOCH3)

Q: Draw the line bond structures, Lewis structures, as well as indicate the hybridization of each carbo...

A: Each carbon in an alkane is sp3 hybridised and if the carbon atom is doubly bonded then it is sp2 hy...

Q: In order to form Ba(103)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NalO3. Ksp=...

A:     500 mL of 0.5000 M Ba(NO3)2 are mixed with 500 mL of 0.0500 M NaIO3 . We have to find out millim...

Q: Jse names from the table below. List each class of functional group only once. If there are fewer th...

A: Functional group is a substituent because of which chemical reaction takes place. 

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical equa...

A: Given products are :-  NaF(aq) and H2O(l)  Here NaF(aq) is Salt and H2O is water

Q: Q14: Identify the element corresponding to the energy level diagram below: +- 51 中十十十中*中 中キ中中中* 中 4 ...

A: Electronic configuration :-  1s2,2s2 2p6, 3s2 3p6 ,4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2  ...

Q: 2) Calculate AS (for the system) when the state of 3.00 mol of perfect monoatomic gas atoms is chang...

A:

Q: How can this effect be achieved through CO2 or dry ice? What does LPG stand for? How can a gas be li...

A:

Q: 1) The pH of a solution is 3.4. Calculate [H3O+] for this solution. 2) Calculate the pKa of hypobro...

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Q: Handwrite everything in the picture THEORY. The standard enthalpy of combustion for a substance is d...

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Q: A scientist wants to prepare 500 ml of 500 mM formate buffer pH 3.00. The pKa for formic acid, нсоон...

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Q: Calculate AH and AStot when two copper blocks, each of mass 10.0 kg, one at 100°C and the other at 0...

A: Solution                          Given that Mass of each block= (M1) = (M2) = 10 kg Initial tempe...

Q: Water is a good solvent. Relate this property to issues regarding water pollution.

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Q: Consider the equilibrium system described by the chemical reaction below. For this reaction, Кр = 10...

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Q: What VSEPR shapes are in sucrose

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Q: Summarize your understanding about the different sources of energy by filling out the table below. U...

A: We are assigned different sources of energy. We have to find their source, examples, and their advan...

Q: Identify and name the functional groups present in each of the following molecules: OH а) -CH-CH2CH ...

A: Functional group is an atom or a group of atoms  present in organic molecule that defines the chemic...

Q: An solution of antifreeze is prepared by mixing 22.0 mL of ethylene glycol (density= 1.11 g/mol; mol...

A:

Q: Answer the following question. 1. The interstitial space between the particles is called __________...

A: Interstitial space is between the particles.  

Q: You have a flask of a certain liquid gas at a temperature of -189°C. You then heat the gas until its...

A: Given that, Initial temperature = -189 °C  Final temperature = ? 

Q: You are handed a 15.85% by mass aqueous KCl (m.m. = 74.5513 g mol–1) solution (at 25 °C). Assume the...

A: Osmotic pressure can be defined as the minimum pressure that must be applied to a solution to halt t...