List the seven types of colloids that are based on phase. Use the paperclip button below to attach fi * Student can enter max 3500 characters BIU !!

Q: Convert atomic mass of Ca to g. atomic mass of Ca is 40.08 amu  Group of answer choices   A.) 3.00...

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Q: H3CO OCH3 H* catalyst H20

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Q: How much water would 29.21 grams of an insoluble sample with a density per of 4.35 g/ml displace?

A: Given, the mass of the insoluble sample = 29.21 g The density of the sample = 4.35 g/mL We have to c...

Q: Select True or False: Under the conditions of high temperatures only, the reaction O2(g) → 20(g) wou...

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Q: Applying the Le Chatelier's principle, predict the EQUILIBRIUM SHIFT in order to regain balance caus...

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Q: Make a list of the properties of ACID. Explain why each is helpful.

A: Lewis acid- Chemical species that has an empty orbital that can accept a pair of electron. Bronsted ...

Q: 4. Braw а. Ra b.

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Q: Enter your answer in the provided box. A volume of 36.2 mL of a 0.468 M Ca(NO3), solution is mixed w...

A: Since same compound concentration is added, so we have to calculate the total milimoles of the compo...

Q: Which one of the following exhibits dipole-dipole attraction between molecules? BI3 OF2 XeCl4 CH4 SB...

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Q: Which pair of particles have the same number of electrons  Choice A: F-,Mg2+ Choice B: Ne,Ar Choi...

A: An isoelectronic pair  is a group of ions that all have the same number of electrons. 

Q: Be sure to answer all parts. Consider the following gaseous sample in a cylinder fitted with a movab...

A: Ideal gas equation is :  PV =nRT  Where P is pressure, v = Volume  n = number of moles  T = Temperat...

Q: 3. The following compound has been synthesised in the lab. (a) Give two synthesis methods for the pr...

A: We are required to show the synthesis for the ether by 2 method and also state which pathway is more...

Q: 3. Calculate the # of grams needed to produce each: a) 0.20 L of 1.5 M KCI b) 0.160 L of 0.300 M HCI...

A: Molarity of a solution can be defined as the number of moles of solute dissolved per litre of that s...

Q: Classify these structures as hemiacetal, acetal, or other. Hemiacetal Acetal Other OH CH3 CH CH:OÇOC...

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Q: Balance the following oxidation-reduction reactions. Show all steps in the half reactions.Determine ...

A: a. FeCl2 + KMnO4 + HCl → FeCl3 + KCl + MnCl2 + H2Ob. K2Cr2O7 + H2O + S → SO2 + KOH + Cr2O3

Q: Identify the type of equation and balance the equation: I.KCIO3 J.Li+H20

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Q: Polarity and IMFS Practice Determine the geometry, hybridization, polarity, and intermolecular force...

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Q: Enter your answer in the provided box. How many grams of KHP are needed to neutralize 51.38 mL of a ...

A: Given data, Molarity of NaOH = 0.1003 M  Volume of NaOH =51.38 mL  Molar mass of KHP = 204.2 g mol-1...

Q: β-carotene has a molar absorptivity of 100,000 dm^3 mol^-1 cm^-1 a certain wavelength. Calculate the...

A: Please find the below attachments.

Q: Demonstrate the Lewis structure for the following ionic compound: CaF2

A: An ionic compound can be defined as a chemical compound composed of positively charged ions and nega...

Q: er entropy

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Q: Date: Period: Q11: Calculate the AH for the reaction: C2H4 (g) + H2 (g) => C2H6 (g), from the follow...

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Q: Arrhenious equation

A: In this question we have to explain when calculating the k in Arrhenious equation what we are assump...

Q: With two dice, each numbered 1–6, there are two possible ways to roll a 3. and Thus, for the outcome...

A: The possible ways to roll a 4 is given below

Q: For a particular reaction, AH = -14.20 kJ and AS = -198.5 J/K. Calculate AG for this reaction at 298...

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Q: Write the dissociation equation and ionization constant expression for a 1 M of acetic  acid. Calcul...

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Q: 1. Predict whether the entropy change for each of the following reactions will have a positive value...

A:   Entropy is a measure of randomness (or) disorderness, represented by ∆S It is a state function, E...

Q: A chemist determines by measurements that 0.0600 moles of chlorine gas participate in a chemical rea...

A: Given mole of Cl2 = 0.0600 mole.                      Molar mass Cl2 is = 70.90 g/mol

Q: What type of reaction it is and balance the equation: K.LiOH I.Mg+O2

A: Balanced chemical reaction are those in which number of atoms on left hand side and right hand side ...

Q: Which of the following is NOT characteristic of a quality restorative wax? a. The ability to acccep...

A: loss of shape & form under varying temp is the right answer.

Q: A fuel mixture comprising 600.0g of N204 and 400.0g of CH&N2 is used in a test of laboratory-scale m...

A: Given, mass of N2O4=600.0 gmass of CH6N2=400.0 g

Q: The hydroxide ion concentration, [OH-], of an aqueous solution of 0.558 M triethylamine (a weak base...

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Q: 3. For a certain ideal gas Cp= 8.58 cal/mol-deg, what will be the final volume and temperature when ...

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Q: closed system and an open system

A: In this question we have to explain that the solubility diagrams for CuCO3 in a closed system and an...

Q: Calculate the pH of a 0.0153 M aqueous solution of formic acid (HCOOH, Ka = 1.8×10-4)

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Q: At -5.23 °C the concentration equilibrium constant K =2.3 for a certain reaction. Here are some fact...

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Q: Sketch a titration curve for gly-val and indicate the pKa values. Also indicate the pH at which this...

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Q: An element has a face-centered cubic unit cell and an atomic radius of 135.5 pm. Calculate the edge ...

A: Relation between edge length of cube and radius is :- for FCC lattice is √(2a) = 4r .

Q: temperature be? You kJ/mol at temperatures within 20 K of its least qualitatively correct (hotter or...

A: Solid Carbon react with gaseous Hydrogen to form Methane gas which is the formation reaction of meth...

Q: Problem B: Dicholorodiflouromethane, CCl2F2, a known refrigerant, can be produced by the chemical eq...

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Q: balance

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Q: 4. Draw a particulate (molecular level) representation of the solution mixture in the question above...

A: The molecular level representation of a solution of weak acid in water is needed to be drawn given t...

Q: When copper is heated with an excess of sulfur, Cu 2 S is formed. How many grams of Cu 2 S could be ...

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Q: What is the hybridization of Br in the molecule below? DBRF5 Lewis and 3-D Structure- Dr. Sundin - U...

A: Hybridization is defined as mixing of orbitals having different energy so as to rehybridize to form ...

Q: A nonspontaneous reaction will have a Keg<0. Select one: O True O False

A: In simple word, spontaneous reaction is a reaction a process which takes place without any external ...

Q: 200 180 160 140 120 100 40 20 PPM | (+) drta 3 Peak ára 2 penk 2 10 PPM

A: 13C-NMR provides the information about the number and types of carbons of unknown. 1H-NMR provides t...

Q: The rate constant of a reaction is 1.26 × 10-9 s-1 at 100.0oC and 6.18 × 10-5 s-1 at 200.0oC. Calcul...

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Q: ОН ОН CI HN CI

A: Functional group are some specific atoms or group of stoms which have special properties. Like : -OH...