for number 10, do we have to match the color of the solution, like if it was red we make it read or should we match it with the color absorbed  by the solution, such as green- red, orange- blue, and so on?

Q: onstruct the expression for Kc for the llowing reaction. 2 Ag(s) + Zn*(aq) =2 Ag*(aq) + Zn(s) 1 Drag…

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Q: and bismuth ion lution

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Q: The spectroscopic data given in the table was generated for two different concentrations of a…

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Q: Potentially Useful Information Spectrochemical Series: | < Br < SCN' < Cl° < NO3¯< F° < OH° < C2O4²¯…

A: Applying concept of co-ordination number of 16e- complexes.

Q: . C. 6. . 6. . S. .. .. _H3PO4 + КОН → K+ _B₂O3 → HCI + NaOH → C + Na + NaOH + Rb + _C6H6 + S8 → _O₂…

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Q: What is the role of sodium and chloride ions in this experiment

A: A spectator ion is an ion that exists as a reactant and a product in a chemical equation. and it…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: ♣ 0.3 mol of KOH is added to 1.0 L of a 0.9 M HF solution♣ 0.070 mol of KOH is added to 1.0 L of a…

Q: Based on the information I was able to solve and provide, may I get help on #25 (Compare the actual…

A: We will use the adjusted temperature based on the thermometer calibration as the actual freezing…

Q: How does this chemical reaction causes the fireworks to operate. 6KNO3 + C7H4O + 2S -------->…

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Q: 1.   Does sodium (Na) attract or release electrons?  How many electrons are involved in the…

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Q: A green solution of a pH indicator was added to a sample of spring water. The resulting solution was…

A: A chemical change is an irreversible change that takes place due to a chemical reaction. A chemical…

Q: a) Balance the equation.

A: Step : 1                The required answer for the question is follows as :

Q: Ideal Stoichiometry Percent Yield 1. Aluminum reacts with excess Copper (II) Sulfate. Al (s) + CuSO,…

A: % yield=Actual yieldTheoretical yield×100 The limiting reagent is the species in any chemical…

Q: Why do most metals make good electric conductors? A Metals have low specific heat. B Metals attract…

A: The correct option is (C) : The electrons in metals flow easily between atoms.Explanation:Option A…

Q: Strontium chloride and sodium fluoride react to form strontium fluoride and sodium chloride,…

A: Given,                                        SrCl2(aq) + 2 NaF(aq) →SrF2(s) + 2…

Q: 2. Compute for the atomic mass of these isotopes. (Show your solution.) a. 160 (99.76%), 170…

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A: the minimum amount of thallium to kill an average adult= 8*102 mg concentration= 0.45m conc = no of…

Q: 2. In a Mars Direct mission, the astronauts would return home in an Earth Return Vehicle (ERV)…

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Q: A chemist prepares a solution of mercury(II) lodide (Hgl,) by measuring out 0.00033 umol of…

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Q: Question 20 Which of the following is false? Lemons reflect large amounts of light from the red part…

A: Cones are active at higher light levels and  are capable of color vision.

Q: Standardization of NaOH, why do you have to boil DI water? Why can’t NaOH be used as a primary…

A: Standardization of NaOH refers to the process of determining the exact concentration of a NaOH…

Q: If the de Broglie wavelength of an electron is 1.07 nm, what is its velocity? The mass of an…

A: Answer: To find out the velocity of electron we will use the De-Broglie equation that gives us…

Q: What is the estimated average atomic mass for this element? A. less than 86 amu C. exactly 88 amu…

A: The instrumental method that is used to determine the structure of the chemical compound by…

Q: In the figure shown, is a chemical reaction occurring? Yes, because the atoms have rearranged to…

A: A reaction in which reacting atoms chemically combine with each other to form a new substance is…

Q: When Kay added 30 g of hydrochloric acid (HCI) to 65 g of Zn, bubbles appeared and a white…

A: We know, when Zn reacts with HCl, it will produce ZnCl2 and H2 following the reaction  Zn + 2HCl…

Q: The Halides experiment is a qualitative analysis type of experiment. Which of the following is not a…

A: Qualitative change refers to a change that can be observed and described without numerical…

Q: Atoms with the same number of protons but with different electrical charges _____.

A: Electric Charge is two types.    Positive charge Cation and negative charge anions

Q: See the following table of concentration, green intensity, blank. Based on these data, convert…

A: Using Excel:Let me know if you have additional queries. Happy learning!

Q: The waters of the oceans contain many elements in trace amounts. Rubidium, for example, is present…

A: Note :  Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: 1. There are 2 possible ways for CuBr₂ to release Br₂: i) CuBr₂ → CuBr + 1/2 Br₂ or ii) CuBr₂ → Cu +…

A: CuBr₂ is a compound consisting of copper (Cu) and bromine (Br). The colors of CuBr₂, CuBr, and Cu…

Q: Zinc  +  Lead(IV) chloride  =      ANSWER IN WORDS ONLY!!!

A: The formula of Lead (IV) chloride is PbCl4 The symbol of Zinc is Zn.

Q: Use the data below to determine the mass ratio of iron to oxygen for compound 1. Compound 1 2 Mass…

A: Given: In compound 1, Mass of Fe = 15.55 g and mass of O = 4.45 g

Q: Question 2 Why should silver chloride be protected from light?

A: GIVEN:-     Why should silver chloride be protected from light?   TO FIND:- The reason for…

Q: State the number of protons in Ag^+. Express your answer as an integer.   State the number of…

A: Electronic configuration of Ag (47) = 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s1 Number of protons…

Q: Complete part 2 of the question (I already did part 1) as explained in the image.

A: This will be the product of Michael addition in a stork enamine synthesis

Q: Question 5 of 32 Determine the value of Ksp for Mg(CN), by constructing an ICE table, writing the…

A: Given,The molar solubility of MgCN2 is 1.4 × 10-5 MRequired,                The value of Ksp for…

Q: How many grams would 4.904 x 10^22 atoms of Lithium weigh? Show all work and report your answer to…

A: Given atoms of lithium is 4.904 × 10^22 * first we have to convert atoms of lithium into…

Q: Which statement about detecting temperature is TRUE?   Nociceptors detect small changes in…

A: Incorrect options are : 1.)    Nociceptors detect small changes in temperature.    Reason :it…

Q: Potentially Useful Information Spectrochemical Series: | < Br < SCN° < Cl` < NO3¯ < F < OH¨ <…

A: Colors of solution (visible to eye) Color (absorbed by compound) Red  Blue-green Orange  Blue…

Q: [References] EXERCISE Unit Conversion Drag conversion units onto the boxes in the equation to make…

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Q: h Oxidation: Cr2+→ Cr³+ + e Reduction: Cu2+ + 2 e² → Cu Net: 2 Cr2+ + Cu2+ Cu + 2 Cr³+ What is the…

A: Oxidation is defined as an increase in the oxidation state of the element.It can also be defined as…

Q: (a) CaF2 (s)   Ksp = []^[]^   (b) Al2S3 (s)   Ksp = []^[]^[]^ 2)  Calculate the silver ion,…

A: a). The solubility product constant (Ksp) expression for calcium fluoride (CaF2) can be written as…

Q: Calculations eqpt = equilvalent point ☆ PHeqpt = 7.98 Vegpt =19.95mL Vrop = Veapt Veget= ☆ bP=…

A: The objective of the question is to show the calculations for the given data.