Question

If a bracelet is found to have 0.500g of Au in it , how much does the 10k bracelet weigh in grams ?

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

General Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: How do I find specific heat of cadmium metal? I have the initial temerature, final temperature and t...

A: Step 1-Specific heat capacity(c) is the amount of heat given to one unit mass of the substance that ...

Q: Consider the reversible reaction at equilibrium at 392oC:2A(g) + B(g) C(g)The partial pressures are ...

A: The equilibrium constant for given reversible reaction is calculated as,

Q: If the caffeine concentration in a particular brand of soda is 2.91 mg/oz,2.91 mg/oz, drinking how m...

A: The caffeine concentration in the soda is 2.91 mg/oz. A single can has 12 oz.The amount of caffeine ...

Q: In going from room temperature (25.0°C) to 10°C above room temperature, the rate of a reaction quadr...

A: Rate of reaction is the product of rate constant and the concentration of reactants raised to power,...

Q: X X Experimer 0 Mail Dirk X Experiment 10 B Homepag G sodium + + Yuzu: Safe X https://www.the colleg...

A: Solution for sodium chloride solute :First we have to calculate the mass of sample.

Q: uestions 1. Why was sodium chloride added to the tea solution before extracting with ethyl acetate? ...

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: What is the hybridization of the carbon atom in carbon dioxide? 1. sp3d 2. sp2 3. sp 4. sp3...

A: Hybridization is the mixing of valence atomic orbitals to get equivalent hybridized orbitals that ha...

Q: Draw both resonance structures of the most stable carbocation intermediate in the reaction shown.

A: The intermediate of the given reaction is a carbocation. In carbocation, carbon carries a positive c...

Q: How do you determine how many significant figures should be in your answer?

A: Rules for counting significant figures:Count the number of significant figures in the decimal portio...

Q: 4. Rank the following ions in order of increasing first ionization energy: O, Mg, F, Na. Mg2t <Nat< ...

A: In general, the nuclear charges increase means the ionization energy also increase.All the ions have...

Q: I am stuck on where to go from here if you could show me what to do and how to get to the answer. Th...

A: Equilibrium constant is the measure of concentration of reactant and product at equilibrium.The equi...

Q: Given the following reaction CH3NNCH3(g) ==&gt; C2H6(g) + N2(g) and the measured kinetic data below:...

A: The rate law of a reaction expresses the relationship between the concentration of the reactant spec...

Q: 5. Whose postulates account for the line spectrum of an atom? a. Thomson b. de Broglie c. Heisenberg...

A: According to Thomson's  model, an atom is similar to a spherically- shaped plum pudding and this mod...

Q: LAIH4 CEN CENDIBAL C N MgBr > THF(Solven) O Lit e YO (LDA) Y CH3I CH3I To- Noe Cl2 NH2 Hcl /H20 0 2)...

A: Product of the reaction has to be identified.(a)Reduction: Nitriles undergoing reduction by using Li...

Q: For the reactionCH4(g) + 2O2(g)CO2(g) + 2H2O(g)ΔH° = -802.3 kJ and ΔS° = -5.2 J/KThe maximum amount ...

A: At a constant temperature and pressure, the maximum work that can be done by the system on the surro...

Q: 4. In the preparation of Acetanilide, when aniline is dissolved in HCl, what is the role of sodium a...

A: Aniline is water insoluble.

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium. Tritium is f...

A: Radioactive decay follows first order kinetics. Tritium is a radioactive isotope of hydrogen and fol...

Q: The density of a solution that is 30.0 % H C l O3 is 1.167 g/mL. Calculate the molarity of the H C l...

A: Given –The given solution is 30% HClO3Density of this solution = 1.167 g/mLMolar mass of HClO3 = 84....

Q: 4. At 25 °C, 1.0 g of caffeine will dissolve in 47 mL of water, in 8.1 mL of chloroform, in 86 mL of...

A: The solubility of caffeine in g/100mL in each of the solvents can be calculated as:

Q: Identify the structures of isomers H and I (molecular formula C&HuN). a. Compound H: IR absorptions ...

A: (a)Analyzing the IR Spectrum:The absorption peak at 3365 cm-1 and 3284 cm-1 corresponds to N–H stret...

Q: 3. Show how the following compound can be synthesized using an Aldol Condensation reaction.

A: Aldol condensation is a condensation reaction in which aldehyde having alpha-hydrogen reacts with en...

Q: Consider the reaction:C2H4(g) + H2O(g)CH3CH2OH(g)Using standard thermodynamic data at 298K, calculat...

A: The standard thermodynamic data for the given reactants and products at given temperature is,

Q: In the titration of a strong acid (the analyte) with a strong base (the titrant), what type of pH pr...

A: The equivalence point is the point at which enough base is added to acid to make the solution neutra...

Q: Calculate the pH of 1M solution of acedic acid (pKa = 4.76)?

A: The pH of the acetic acid solution can be calculated using the formula shown in belowpKa = -log(10)[...

Q: Table 5.5 (data)ObservationsSample Tested Add NH 3Solid CaCO 3 _______Solid CuSo 4 _______Mixture __...

A: In first image two solutions are prepared -one of solid calcium carbonate and other of solid copper ...

Q: 4. Could you use methanol instead of methylene chloride to do a liquid-liquid extraction of an aqueo...

A: Step 1-Liquid-liquid extraction: It is a method to separate two compounds or mixtures depending upon...

Q: 5. In CIF3, the electron pairs are arranged about the chlorine atom in a. a square plane. b. a tetra...

A: The electronic configuration of chlorine and fluorine atoms in ClF3 is written as follows:

Q: The rate of consumption of A in the reaction: 1 A + 1 B 2 C + 4 D, is 8.8235 mol/(Ls). (a) What is t...

A: Rate of reaction can be given by balanced chemical equation. The rate of formation of different reac...

Q: Consider the below reaction mechanism:Step 1: S(s) + O2(g) SO2(g) fast; k1 = rate constant for forwa...

A: Step 1-A reaction mechanism is given as shown-where k1 = rate constant for forward reaction for step...

Q: 8. An aqueous solution of hydroxylamine (NH2OH) has a concentration of 0.732 M. The Kp of hydroxylam...

A: Step 1-Kb is the base dissociation constant which describes how well a base dissociates in a solutio...

Q: 5. How do you separate acetanilide from sand?

A: Acetanilide is a water soluble substance whereas sand is insoluble in water.  Add some hot hot water...

Q: Mass Salicylic Acid used 0.1498 g Mass Acetic Anhydride used 0.3417 g Mass filter paper/...

A: Theoretical yield of aspirin can be obtained by determining the limiting reagent of the reaction.

Q: Consider the reactionCaCO3(s)CaO(s)+ CO2(g)Using the standard thermodynamic data in the tables linke...

A: The decomposition of calcium carbonate results in the formation of calcium oxide and carbon dioxide ...

Q: A student is given 1.525 g of pure CuO. To recover the Cu present in the compound, the dark powdery ...

A:                                               CuO + 2 HCl ------&gt; CuCl2 + H2O As per the balanced...

Q: What atom in the hydronium ion,  H3O+ bears the positive charge?   a. Hydrogen and oxygen shares t...

A: Step 1-Hydronium ion (H3O+) is pyramidal in shape.

Q: What proportion of the 14C present in Otzi's body when he died is still there today? When he died, i...

A: The half-life time of carbon-14 is about 5,730 years.  Thus a sample that had 1/4 of its original pr...

Q: 2. A car averages 28.5 miles per gallon of gasoline. How many liters of gasoline will be needed for ...

A: The given kilometer is converted into miles1 miles = 1.609 km415 km/1.609 km =257.92 miles

Q: Calculate the pH of a solution that has a hydroxide ion concentration, [OH–], of 3.30 x 10-5 M.

A: The acidity or bascity of a solution is defined in terms of pH.pH, mathematically, is -log[H+]. Simi...

Q: Question # ei Name the following compounds: 1- HOCH2CH2OH CO2H 2 SH

A: 1) In this compound, two carbon atoms and two alcohol groups are present.  Two carbons indicates eth...

Q: Project 2: Food Dye Spectroscopy   How can you use serial dilutions to determine the relationship be...

A: Absorbance and concentration are related through the Beer-Lambert law. Mathematically, it is express...

Q: One Liter of buffer at pH of 4.30 contains 0.33 M of sodium benzoate and 0.26 M of benzoic acid. Wha...

A: A buffer solution refers to an aqueous solution in which that consists of a mixture of a mixture of ...

Q: CS2(l) + 4H2(g) CH4(g) + 2H2S(g) This reaction occur spontaneously as written when all reactants and...

A: The standard Gibbs free energy of given reaction is determined as,

Q: 2. You have a solution that contains 4.0g of oxalic acid dissolved in 100 mL of water. This solution...

A: Given:9.5 g of Oxalic acid Is soluble in 100 mL of water.16.9 g of Oxalic acid is soluble in 100 mL ...

Q: Identify the preferred site(s) of electrophilic attack on the following compound. 3. CH2-0- ring 1 r...

A: -CH2O- group present on the ring 1 is deactivating group whereas –OCH2- group is an activating group...

Q: In a battery, the following two half oxidation-reduction reactions are taking place: A: Zn → Zn2+ + ...

A: The chemical reaction in which a substance loses an electron is known as oxidation reaction. The che...

Q: Given the following reaction NO2(g) + CO(g) ==&gt; NO(g) + CO2(g) and the measured kinetic data belo...

A: As per rate law, rate of reaction is directly proportional to concentration of its reactants. The co...

Q: when drawing melting point composition diagram for a mixture of something such as cinnamic acid and ...

A: The melting point composition diagram for mixture cinnamic acid and urea depicts the comparison betw...

Q: Consider the reaction, H2 + I2 =&gt; 2 HI , which is found to be half order in I2 and first order in...

A: If reaction consists of a number of elementary steps, the rate of reaction is dependent on the slowe...

Q: The backbone in a nucleic acids strand is called

A: As an organic molecule, carbon acts as a key element of nucleic acids. Carbon atoms appear in the su...

Q: According to valence bond theory, which orbitals overlap to form the bond in HBr   1. 2s on H and...

A: The valence bond theory is used to describe the bonding which is present in organic molecules. In th...