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Q: See attachment

A: A compound is compound is composed of certain bonding between different atoms. The arrangement of at...

Q: With reference to the Solubility Rule for Common ionic compounds in water, suggest one method by whi...

A: Separation of a given mixture of the cation is done on the basis of formation of precipitates by cat...

Q: See attachment

A:

Q: show calculation setups and answers for the following problem:  A metal sample weighs 56.8 g. How ma...

A: The given sample weight in grams is first converted into lb shown as below,

Q: Upon decomposition, one sample of magnesium fluoride produces 1.66 kg of magnesium and 2.58 kg of fl...

A: The values are given as follows:

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the st...

A: Different units can be converted into each other with the help of different conversions factors in d...

Q: Write the names of the following compounds. (Note: Use proper spacing and spelling.) (a) AgNO35 H2O ...

A: (a)The cation is named before the anion.The systematic name is Silver nitrate pentahydrate.

Q: An aqueous solution of 1.00 M ammonia (NH3) has a density of 0.900 g/mL. What is its concentration i...

A: Aqueous 1 M ammonia solution has a density of 0.9 g/ml. To calculate molality, moles of solute and m...

Q: Balance the chemical equation for the important industrial process: C2H4 + O2 + HCl → C2H4Cl2 + H2O....

A: Balanced chemical equation is defined as the equation in which the product and reactant side contain...

Q: Calculate the concentration of an unknown solution that produced a current of 4.78 microA. The curre...

A: As given that unknown solution produced a current of 4.78 micro A.Since there is a relationship betw...

Q: how to find how many electrons given the mass of a sample and the known amount of atoms in the neutr...

A: Given that the mass of the sample and the atoms in an element are known.  From that the number of el...

Q: The theoretical value for the ration of moles of F to moles of Pt is (exactly) 4.  Calculate the per...

A: Percentage error is generally the difference in magnitudes of experimental data and actual data divi...

Q: What is the difference between anion and cation?

A: Ions are the charged particles which result from atoms or molecules that have gained or lost one or ...

Q: Draw the structural formula(s) for the constitutional isomer(s) with the molecular formula C7H16 tha...

A: Isomers: Isomers are compounds with the same chemical formula but different structures.

Q: Can you help me understand what a significant figure is and help me with this problem?  46.97  How m...

A: The digits which carry meaning supporting to its measurement resolution is called as significant fig...

Q: Acetone (nail polish remover) has a density of 0.7857 g/cm3. What is the volume, in milliliters, of...

A: Density is the ratio of mass to Volume. Given:Mass of acetone = 6.72 gDensity of acetone = 0.7857 g/...

Q: Emts ou (2)f (3) tants T 10. A 30.00 mL sample of 9.00 x 10 Macetic acid (CH3COOH) was added to 70.0...

A: 1.The Volume of NaOH should be graphed in the abscissa.Reason: The volume of NaOH is the controlled ...

Q: When a mixture of A and B were subjected to paper chromatography, A moved up higher than B.   Howeve...

A: Paper chromatography technique is used to separate the compound that present in the mixture.

Q: I need help with both questions.

A: I’ll answer the first question since the exact number of questions are not specified. Please submit ...

Q: Balance the equation

A: A balanced chemical reaction occurs when the number of the atoms involved in the reactants side is e...

Q: A particular mixture was seperated into three components usin paper chromatography. the Rf value of ...

A: Rf value is the ratio of distance travelled by a given component to the distance travelled by the so...

Q: Darlana Finding half life and rate constant from a graph of concentratio... A chemical engineer is s...

A: From the given graph, we can predict that,At t = 0 sec, initial concentration, [NH3]o = 1 MAt t = 0....

Q: Chlorate hydrate a sedative and sleep-inducing drug, is available as a solution labeled 10.0gr/fluid...

A: To express different physical quantities, there are various units used such as mass, volume, time et...

Q: The distance from your home to school is 15.5 km. How many miles is this?

A: Given, Distance = 15.5 kmConversion of kilometre (km) to miles (mi) can be done using conversion fac...

Q: Having difficulty with writing balanced chemical reaction

A: Balanced chemical equation is defined as a chemical equation in which the product side and the react...

Q: A 5.000‐mL urine sample has a mass of 5.025 g. If the normal range for the specific gravity of urine...

A: Specific gravity is the ratio of density of substance to that of density of reference substance whic...

Q: Is ethyl acetate a liquid or solid at room temperature? How do you know?

A: Ethyl acetate itself is a colourless liquid at room temperature with a pleasant "fruity" smell. 

Q: 1. Aspirin (acetylsalicyclic acid) is a inflammation. Identify the three functional groups that make...

A: Aspirin is prepared from salicylic acid.Aspirin is also called as acetylsalicylic acid.

Q: According to the following reaction, how many grams of water are produced in the complete reaction o...

A: Here, we have to determine mass(grams) of water which is produced in the complete reaction of 24.1 g...

Q: Classify each of the following as a homogeneous or heterogeneous mixture: a. pulpy orange juice b. c...

A: Homogeneous mixture is a mixture in which the composition of the components is uniform throughout an...

Q: Find the number of atoms in a copper rod with a length of 8.85 cm and a radius of 1.00 cm. The densi...

A: First the copper rod mass is calculated using the volume and the given density values as follows,

Q: Determine the formula of the compound with the empirical formula and molar mass: C3H2N, MM= 312.29g/...

A:

Q: Write a balanced equation for the complete oxidation reaction that occurs when acetylene (C2H2) burn...

A: Balanced chemical equation is defined as the equation in which the product and reactant side contain...

Q: A sample of oxygen gas has a mass of 33.1 grams. How many O2 molecules are there in the sample?

A: Here, we have to calculate number of molecules present in 33.1 g of oxygen.

Q: If the recommended dosage of children’s Tylenol is 10mg/kg and each tablet contains 80 mg how many t...

A: The weight of the child given in pounds has to be converted into kilograms.

Q: I just completed a lab experiment on heating magnesium oxide in a crucible. One of the questions ask...

A: The magnesium oxide is heated by using the Bunsen burner and the first heating should start with a g...

Q: Draw the structural formula(s) for the branched constitutional isomer(s) with the molecular formula ...

A:

Q: Gaseous ethane CH3CH3 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and ga...

A: Given,Mass of ethane =19 g,Mass of oxygen =52.1 g,

Q: A particular oral contraceptive contains 0.044 mg of ethinyl estradiol in each pill. The formula of ...

A: Number of moles = given mass / molecular mass

Q: See attachment

A: Carbocation: carbon atom bears positive charged species with three bonds is called Carbocation and i...

Q: The possible values of me for the 3s subshell are 0 -3,-2,-,0,1, +2, +3 -1,0, + -2,-1,0, 1,2 Зр n = ...

A: The range of magnetic quantum number is .  For 3s subshell n value is three, possible l values are 0...

Q: Theoretically, if you start with 0.325 g of copper, after the second lab day you should recover ____...

A: Given that the lab is started with 0.325g of copper on first day.Practically, after second day, the ...

Q: 1. obtain thenuctrition facts infarmodionfor Cheeatos, andrecord the numberof Calaries per servinqan...

A: Given,Number of calories per serving = 160 Number of grams per serving = 28 gThis means that one Che...

Q: Give the full electron configuration for aluminum (Al).

A: The electron configuration of an atom is the representation of the arrangement of electrons distribu...

Q: There is 65.7 wt% NaOH with a density of 2.24 g/mL. Find the amount of milliliters needed to form 3 ...

A: Mass percent or weight percent of a solution is the mass of the solute by the mass of the solution m...

Q: For an aqueous solution of sucrose (C12H22O11), determine: the molarity of 3.40 L of a solution that...

A: To calculate molarity, the mass of sucrose is calculated and then the molarity is calculated.

Q: How many joules are required to heat 75 grams of water from -85 ˚C to 185˚C?

A: Energy that required to heat water is calculated using the given formula,

Q: What is isotopic notation example and definitions please?

A: Isotope Notation is also known as nuclear notation. It is written form of an element that describes ...

Q: If a gas occupies 47.6 dm3 at SATP, what is its volume at 1.0 bar and 500 K? The acronym for new sta...

A:

Q: Reaction Molecularity Rate expression (a) HO + NO2 + ArHNO3 + Ar _________ (unimolecular, bimolecu...

A: The following reactions are given.