mL Alcohol 85% ad 240 mL Sig. For the scalp. How milliliters each of 95% v/v alcohol and water should be used in pre- many paring the prescription?

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: The number of nearest-neighbor atoms of an atom is called its O a. sequence number O b. system numbe...

A: In a crystal lattice structure, an atom is surrounded by a definite number of neighboring atoms.

Q: Conclusion about aspirin synthesis experiment . It should be in past tense https://www.youtube.com/...

A:

Q: QUESTION 6 A 2.0-kg aluminum block is originally at 10 degrees celcius. If 36 kJ of energy are added...

A: In the question we have an aluminum block that is at 10°C and then we suppiled 36kJ of energy and we...

Q: The space-filling representation of a crystalline potassium provided below is an example of a unit c...

A: Ans : b) Simple Cubic Unit cell Contain  the equivalent of 1 atom.  

Q: Consider a peptide group (shown below) where the locations of the atoms (in picometers) relative to ...

A: The answer of thie is last option (E) i.e. 0 (zero) because the peptide group is non-polar . The exp...

Q: At a certain temperature, the ?p for the decomposition of H2S is 0.885.   H2S(g)↽−−⇀H2(g)+S(g) Ini...

A: Given data kp=0.885 Initial pressure of H2S=0.244 atm Total pressure=??

Q: F. Each of the following reactions is displaced to the LEFT. Identify the stronger acid for each rea...

A: Ans. Strong acids order HSO4- > HC2H3O2 > H2S > HCO3-

Q: What is the chemistry behind the following: a. Rusting occurs rapidly in moist conditions as compar...

A: Rusting is an oxidation reaction in which metal reacts with oxygen to form metal oxide of that eleme...

Q: Element Atomic number Mass number p+ е- 1. Не 1. 1. F 1. 1.

A: In an element, Atomic number = number of protons Atomic mass or mass number = number of protons + nu...

Q: Balance the following redox reaction: HNO2 + I-1 →NO + I2        (acidic)

A: The given redox reaction is as follows: A redox reaction is balanced by balancing the mass and char...

Q: C Energy A Reaction Progress --> ---- -

A: Activation energy, the minimum amount of energy that is required to activate atoms or molecules to a...

Q: What is the chemistry behind the following: 3. Compare iron and aluminum in terms of their property...

A: Compare iron and aluminum in terms of their property to resist corrosion given below.

Q: Under certain conditions, the substance water can be broken down to form hydrogen and oxygen. If 23...

A: To solve the given question, use the law of conservation of mass and find out the mass of oxygen sim...

Q: A second-order reaction starts with an initial concentration of 0.020 M of the reactant. If the rate...

A: Chemical kinetics is branch of chemistry which deals with the speed at which rate of reaction occurs...

Q: You have 100 mL of solvent available to do an extraction. Which will give a better separation? a. 1 ...

A: The solvent extraction is more effective when the extraction is repeated with small amounts of solve...

Q: II. Answer the following items as required. A. (a) overlapping of orbitals (b) bond axis & electron ...

A: The answer is as follows:  

Q: Nido-CB5H9 Does this molecule have resonance structures? If so, draw each structure

A: Nido CB5H9 is isolobal to B6H10 which has nido structure. No any conjunction present in structure of...

Q: Draw a heating curve when octane, a component of gasoline, is warmed from -70 °C to 130 °C. It has a...

A:

Q: estion 8 2N20(g)+ N2H4(9) 2 2H20(g) + 3N2(g) If Ke for the above reaction is 36.94 at 197.9 K, what ...

A: given  Kc =36.94 at temperature 197.9K for an equilibrium reaction we are required to find kp using ...

Q: Molecule/ Ion Molecular Bond Geometry Angle (a) (c) Bonding Lone pairs (b) Electron pair pairs geome...

A: Given table is :  Complete the table = ? 

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

A:  a fcc lattice there is one constituent particle at each corner and one at the centre of each face. ...

Q: Cd is a heavy metal that leaches at a rate of approximately 0.0012 milligram/liter per year. Conside...

A: This question is better solved by using dimensional analysis concept. It is given that  rate of leac...

Q: 8. Explain why (1S,3R)-3-tert-butylcyclohexyl bromide undergoes E2 elimination with potassium tert-b...

A:

Q: Suppose a 250. mL flask is filled with 0.20 mol of O, and 2.0 mol of NO. The following reaction beco...

A: Equilibrium constant Kc is the ratio of concentration or molarity of products to concentration or mo...

Q: Select the correct answer which represents the acid ionization constant of H2CO3 O .. [H*][HCO;] Ka ...

A: Given,  H2CO3

Q: stion 11 Determine the molar concentration of a Ca(OH)2 solution whose pOH is 1.51 at 25.0 C. (the a...

A: 1 mole of caoh2 produced 2 mole of OH- ions

Q: 1. Calculate the bubble point of an ideal mixture of 40 mol% butane and 60% hexane at atmospheric pr...

A: Given  The ideal mixture contains 40 mol% butane and 60 % hexane. The bubble point has to be calcula...

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: Sence all have two Identicl grous I II III I e I andConshtuhonal I and IlI stereoiso mers that are d...

A: Complete solution is given below in next step 

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

A:

Q: Liquid hexane (CH, (CH,)¸CH;) reacts with gaseous oxygen gas (02) to produce gaseous carbon dioxide ...

A: Recall the equation %yield = (experimental yield/theoretical yield)×100

Q: What volume of ammonia is required to react with 132 liters of oxygen gas according to the following...

A: This question is related to mole concept. So, first to balance the equation then use the unitary met...

Q: Calculate the density of (101) of Ag

A: Silver(Ag) has a FCC lattice. The plane 101 is depicted in the figure below with respective axes. Th...

Q: tion 13 For the reaction, 2X = Y, If 4.0 moles of X and 0.4 moles of Y are introduced into a 4.00L f...

A: The solution is given below - 

Q: calculate the H+ of a blood plasma with pH of 7.4,gastric juice with pH of 1.5 and carbonated drink ...

A: Given,  a). Blood plasma with pH of 7.4  b). Gastric juice with pH of 1.5 c). Carbonated drink with ...

Q: What is the purpose of the acetic acid experiment?

A: We have to discuss about the purpose of acetic acid experiment.

Q: What best methods/techniques would you prefer more for caffeine extraction? Why?

A: Caffeine is water soluble but there are some tannins and gallic acid which is formed in the process ...

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

A:   Acid-base theories:  1. Arrhenius acid-base theory : Arrhenius acid : The substance which release ...

Q: 1. In the synthesis of p-amino benzene sulfonamide, a bubble formation is duw to the formation of. 2...

A:

Q: Calculate AH for the reaction: 2 H2 (g) + 2 C (s) + + 02 (g) C2H5OH (1)or + 2 H2O (1) C2H5OH (1) + 2...

A:

Q: An aqueous solution of barium hydroxide IS standardized by titration with a 0.164 M solution of hydr...

A:

Q: Which two species act as the acids in the following reaction? HF CH3CO0 2F+CH3COOH OA CH3COO, F¯ O B...

A:

Q: Cholesterol in blood is measured in milligrams of cholesterol per deciliter of blood. If the unit of...

A: One deciliter is equal to 100 milliliter. One milligram is equal to 0.001 grams.

Q: Calculate the density of [110] of W

A: The plane given is (110)  Now, since Tungsten is given, it crystallizes in BCC lattice.

Q: For the following reaction,22.4 grams of sulfur dioxide are allowed to react with 10.1 grams ofwater...

A:

Q: > Y 1. (125)

A: Here the concept of Miller indices will be applied

Q: Nitrogen dioxide decomposes according to the reaction! 2 NO2(g) = 2 NO(g) + O2(g) where Kp = 4.48 x ...

A: The partial pressure is the pressure the gas if the gas were in the same volume and temperature by i...

Q: Kw in pure water at 10°C is 6.29 x 1015. What is the pH of pure water at 10 °C? (the answer should b...

A:

Q: A titrant of 1.0 M K2Cr2O7 was used for titration of 30 mL aqueous ethanol C2H6O solution and consum...

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.