Choose a type of electromagnetic wave that you find most useful. Explain why it is most useful, what technology uses this electromagnetic wave, and any health issues that may affect people with this type of electromagnetic wave.

Q: in i) where did 0.0098atm come from?

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Q: Label the following diagram: s L- :: radio waves :: X-rays : gamma waves :: microwaves :: visible…

A: The given image is an electromagnetic spectrum of different electromagnetic waves arranged in…

Q: the unknown mixture is heated and the NaHCO3 decomposes, what happens to the NaCl and how does that…

A: The answer is as follows:

Q: ror the following (oordination (omplex: (Ma(c,o.)(H,O), C1;} Tuatsong De termine the geometry Give…

A: Number of total coordinate bonds formed

Q: Нeat H2Cr04 H2, Pd/C SOCi2, Py AICI3

A: Given,

Q: Question for the reaction at 25°C: CalcaE Fe つっつ」 Determine E De termine AG De tere mine K

A: Cd/Cd2+//Fe2+/Fe

Q: In Filkenstein test, the reaction is driven by the precipitation of the NaCl or NaBr in the acetone…

A: Filkenstein test or reaction is a bimolecular substitution reaction (SN2) reaction where one halide…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 5.00 °C is 142. kJ.…

A: The free energy change of the reaction is = 142 kJ/mol The temperature of the reaction is = 5.00oC =…

Q: SITUATION: If Earth's interior were no longer hot but all other processes on Earth continued…

A: plate tectonic movement will stops if there is no enough heat inside and that will reduce the magma…

Q: A student mistakenly added conce

A: A student mistakenly added concentrated (12M) HCI to a sample of unknown, instead of adding 6M HCI,…

Q: Br2 12. Ph - Br Br Br A. ph B. ph' C. Ph Br Br CHCI3 (3. Ph A koH CL Cl Ci CI CI cl A. B. Ph C. Ph…

A: ->Alkene has nucleophilic character hence it reacts with bromine molecule and first of all…

Q: 4. How many kilojoules are required at 0°C to melt an ice cube with a mass of 25 g? 5. How many…

A: 4.) We would use heat of fusion of ice to calculate heat .  5.) First we would Calculate heat…

Q: The equilibrium constant of Br2(g) + F2(g)   2BrF(g) is 54.7. Calculate the equilibrium…

A: Given, Br2(g) + F2(g) ⇌ 2BrF(g)  Equilibrium constant (Kc) = 54.7 Initial concentration of the…

Q: pressions for Calculate nu- M HCIO4) O°H +

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Q: A patient is given a 0.05 of 6 hours. How long will it be until mg dose of e which has a holf-life…

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Q: . Which letter represents the activation energy for the reaction? 2. Which letter represents the…

A: Activation energy is defined as the energy barrier required to complete the reaction. Let us discuss…

Q: o Oxidation of iron metal in the atmosphere is responsible for the formatic practice to prevent rust…

A: Oxidation of iron metal in the atmosphere is responsible for the formation of rust.

Q: What is the importance of these rules?

A: To describe the importance of Aufbau principle, hund's rule and pauli's exclusion principle.

Q: Can you please help me draw all the isomers?

A: Isomer are compound which have same molecular formula but different structural formula  Here we are…

Q: the muzzle velocity of a 357 magnum is 1100 feet per second. how fast is the bullet traveling in…

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Q: 1. MgBr 2. Нао 1. NaOEt 2. EtO OEt NaOH NaOEt Br H20, A 3. НС, Н,О, д 2. HCI NaOH A

A:

Q: You are given 2 stock solutions of 1M acetic acid and 1M sodium acetate. You are asked  to prepare…

A: We will use dilution formula, Mi Vi  = Mf  Vf Mi  & Mf  -- Intial and final Molarity Vi  &…

Q: Which of the following molecules is responsible for this IR spectrum?

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Q: A sample of carbon dioxide gas is collected over water. If the total pressure is 1255 torr and the…

A: If a sample gas is comprised of two or more gases, then the total pressure of that sample gas will…

Q: When solutions of silver nitrate and potassium chloride are mixed, silver chloride precipitates out…

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Q: Q1/Determine the corrosion rate of carbon steel in salt solution from the following laboratory data.…

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Q: Calculate the effusion rates of bromine and argon

A: we have to use the Graham's law to calculate the effusion rates.

Q: How does lime reduce sulfur dioxide emissions from the burning of coal?

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Q: र १ज१A CName functional gooup tyboidization ार्वाचवकोमल bond शिकहुनीक order tength Pofवि० potarsity.…

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Q: I am a bit confused.  Isnt the formula to find the change in temperature the Final Temperature minus…

A: q = heat energy q = heat energy is the total amount of energy. This is an amount and has no…

Q: H,Cro, CH, NH, H+ NABH,CN -он -H NABH, но H- -он HO, CH,OH H H,C.

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Q: Where did the 1.3x10^-32 come frome in this solution?

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Q: Chemical Mechanism 8. The mechanism for the reaction described by NO, (g) + CO(g)→ CO,(g) + NO(g) is…

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Q: the partial pressure of N2 is 2.95 x 105 Pa and the partial pressure of Ne is 2.50 x 105 Pa in a…

A:

Q: Which of the following alkenes (a-c) reacts faster with HI?

A: Here we are required to find the alkene which is more reactive with HI

Q: (A) It takes advantage of the different boiling points of molecules to separate them. (B) It uses…

A: c4h10 because there is less friction at the top of the tower therefore C4H10 isolated closest to the…

Q: The value of the equilibrium constant for the reaction below is 0.0054. 2A(g) + B(g) ==> C(g) +…

A: In this question we have to calculate the value of the equilibrium

Q: How many unpaired electrons are there in a strong field iron(II) octahedral complex? 0 1 2 3

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: 277 10. (a) It may be possible for the isotope of meitnerium 10Mt to undergo spontaneous fission…

A: a.) First we need to write a balanced reaction for fission.  Then we can calculate energy released.…

Q: 7. Decide whether each of the following will cause an aqueous solution to be acidic, basic, or…

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Q: Question 15 For the reaction 2CHC13) +Dag)→2coc b)12 HClo(AG: -4524K) at 25°C when (CHCI)=3.2 X103…

A: Here we are required to find the Gibbs free energy for given equilibrium reaction

Q: What type(s) of intermolecular forces are expected between CH3CH,CH,CH,CH,CH3 molecules? H H H. H-…

A: There are various type of intermolecular forces present in the molecules such as hydrogen bonding,…

Q: What volume would this amount of gas occupy at room temperature (25.0 °C)? At refrigerator…

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Q: Draw resonance structures for SO3 without violating an octet. Determine the formal charge on each…

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Q: (a) Draw a structural formula for the products formed when alanine is treated with the following…

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Q: Why is there a need to specify regioselectivity and stereospecificity when dealing with products…

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Q: Explain with diagram the structure and formation of the hydrated potassium ion and the hydrated…

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Q: 2. molecular equation NaPO, + FeCl, → net ionic equation 3. molecular equation Me(ОН), + СаCl,— net…

A: We would use solubility rules to predict if any solid compound will form , so accordingly we need to…

Q: Please note that "geometry" refers to the molecular or ionic geometry. A. What is the electron-pair…

A: 1. Electron pair geometry  is the geometry around central metal atom on thenl basis of bond pair and…

Q: 9. What would be the final temperature if 8.94 x 103 joules of heat were added to 454 grams of…

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