‘‘Soap scum’’ forms in ‘‘hard water,’’ water containing Ca2þ and Mg2þ salts. How do you explain this behavior of soap?

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A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: 44] Please help me answer this one.

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Q: moles

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Q: e moles of a

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Q: presence of 02(0) Torn 201s) is-25.0 kJ per mol 02. In the compound ZO(e), Z has a +2 formal charge....

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again

Q: che specific heat capacity of th

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Q: A chemist measures the amount of oxygen gas produced during an experiment. He finds that 6.6 g of ox...

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Q: carbon-deuterium bond (C-D) is stronger than a carbon tydrogen bond (C-H) and takes more energy to b...

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: QI/ A solution of KCI it's a volume 750 mL and contains 6.45 g calculate its Molarity and Normality?...

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Q: Which of the following atoms has three valence electrons? In         Cl         Ca        Ge       ...

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Q: quantity

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Q: Part D: Applying VSEPR Theory For each of the Lewis structures shown below, predict the Electron Geo...

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Q: H Не 1.008 4 Li Be 4.003 6 B CN oF Ne 10.81 12.011 14.007 15.999 18.998 20.180 13 10 5.94 9.012 11 1...

A: Identify the correct relationship of the following---

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A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: The use of Beer’s law to estimate the concentration of protein samples is limited only to dilute sol...

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Q: theoretical yield

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Q: Ammonium perchlorate (NH,Clo,) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts wi...

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Q: 6. For a reaction at 25 °C, the activation energy of the forward reaction is 135 kJ and the activati...

A: Let us discuss the diagram and then answer the question. 

Q: pH

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Q: The chemical formula for hydrogen chloride is HCl. A chemist determined by measurements that 0.050 m...

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Q: Iron oxides can be smelted in a blast furnace by reacting with COg), which serves as the reducing ag...

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

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A: rate of a reaction depends upon concentration of the reactant.

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Q: Q1) What colors are the various forms of polyphenols when they are protonated vs deprotonated?

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Q: The chemical formula for barium oxide is Bao. A chemist determined by measurements that 0.035 moles ...

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Q: Content A ALEKS - DOMINGO BAYONITO -> A https://www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8...

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

Q: Q4/ Calculate the volume and weight of concentrated MgCl2.6H2O with a concentration of 95% by weight...

A: Given:  4. Concentration of MgCl2.6H2O = 95% by wt  Density =  4.52 g/ml  Molarity of solution = 3 M...

Q: Directions: Name the following hydrocarbo 1. CH3 CH3 H3C-CH-CH-CH2-CH3 CH3 CH3 2. CHз — с- CH2 CH -C...

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: Br2 hv Br II Br II IV Br Br racemic |

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Q: • Part A How long will it take for a 0240-mol sample of radium to decay to 3.00 x 10 AE ? 91.2 days ...

A: Half life of Radium-223 = 11.4 days No = 0.240 mol N = 3 x 10-2 mol  

Q: Propane (g) and oxygen (g) are introduced into a container at 300°C to produce carbon dioxide (g) an...

A: Due to technical error ,unable to provide you the solution. Please resubmit the question once again 

Q: Given a reaction with an activation energy of 2.3 x 104 J/mol. The rate constant will increase by a ...

A: Given that, activation energy Ea=2.3*104 J mol-1  T1=200 °C=(200+273) K =473 K  T2=250 °C=(250+ 273)...