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Q: time near? * O Both sides equally O The oxygen side O There is not enough information to answer this…

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Q: х. Choose the correct answer: 1) Hз0, 2) heat ?????? OCH3 OH OH B) A) OCH3 OH D) OCH3

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Q: 1-Oxygene in the atmosphere can be consumed by different ways?

A: As we know about the  atmospheric gases are very important for us. these main gases nitrogen (78%) ,…

Q: 10. Fill in the boxes H,SO4 H,O

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Q: (c) NH,CI(6) – NH3(8) + HCI(3) AH- kJ AE- kJ (d) (CH3)2CO() + 402) – 3CO23) + 3H2OG) ΔΗ- AH° kJ AE°-…

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Q: (b) How does application of microwave in chemical reactions make it 'greener'?

A: Answer -

Q: Which temperature is closest to 0°? -13° 12° 14° - 15°

A: All things are provided in handwritten solution

Q: 1. NaOEt E1O, OEL 2. I1,0+

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Q: Define each symbol in Einstein’s equation: E = mc².

A: Einstein showed from his theory of relativity that it is necessary to treat mass as another form of…

Q: Calculate the AHorxn for the combustion of acetylene C2H2 +02 2 CO2 + H20 2

A: Enthalpy of combustion of acetylene is described as follows. Taken the standard data which is not…

Q: NHz + H2O → 61-I-HUJ

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Q: If burning a substance in pure oxygen gas makes the flame glow brighter, predict what would happen…

A: burning a substance in pure oxygen gas makes the flame glow brighter,   if you put the burning…

Q: H30, H20 H202, HO HBr BH3: THF/H2O2, HO None of them

A: The given alkene can be converted into alcohol by treated with borane BH3 in tetrahydrofuran solvent…

Q: complete #13 & #14, use #15 as an example!

A: Lewis structure represents the electron distribution of the atoms around the central atom. In Lewis…

Q: Na. NH, EIOH, ELO -78 °C

A: The 7th reaction is an example of Birch reduction. This reaction is based on successive…

Q: Define the term Planck constant?

A: Plank equation is determined as -  E =hν  Where, h = Planck's constant             v = Frequency of…

Q: 12 13 14

A: Least count means the numerical value of Smallest division. For coloured solutions, we have to…

Q: tation and fiitra

A: 9) As we know, water and sand is heterogeneou mixture. So it can be separated by decantation. But…

Q: (i) Estimate the energy for breaking the bonds of CFC-11 and CFC-12 to form the chlorine radical…

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Q: There are many greenhouse gases in our atmosphere besides CO2 which contribute to the greenhouse…

A: Various greenhouse gases are present in the atmosphere that helps to keep the Earth warm. These…

Q: what is the effect of curvature of the earth on concentration of solar energy

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Q: [Referen Use the References to access important va Vhich of the following statements are correct?…

A: 5 statements are given , we have to choose correct statements .

Q: التاريخ NOZ HADZ HzSou what is me Canisum

A: Quinoline is a heterocyclic aromatic compound, It can undergoes Nitration 5th and 8th position.

Q: How much energy (in kJ) is in 4.726 moles of 681.6 nm light? Enter your answer using Canvas's…

A: Given that: Number of moles = 4.726 moles wavelength,λ = 681.6 nm = 681.6×10-9 m To find, the…

Q: Which is the higher temperature 42G er 92E7

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Q: Neon (Ne) 10 20

A: Protons are positively charged, electrons are negatively charged and neutrons are uncharged…

Q: Give at least 2 significant examples of chemical reactions that falls on change in intrinsic…

A: (1) Intrinsic properties are those properties in which properties not depend on internal amount of…

Q: O(1) Hg(OAc)2, H,O: (2) NABH4 Conc. H2SO4 O(1) BH3- THF: (2) H½02. N2OH O HBr, ROOR eTextbook and…

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Q: The solar radiation after reaching earth surface gets absorbed and a part of it reflects back to the…

A: The solar radiation after reaching earth gets absorbed and part of it reflects back to atmosphere is…

Q: Why liste

A: Listening is a very important aspect of communication as it is a way of showing respect, sincerity,…

Q: BaO, Вa(ОН), + 2) + _H,O O, ↑

A: To balance the chemical equation , we have to make the  same  number of different atoms present in…

Q: D A.) C=13, H=26 D в.) С-13, н28 D C.) C=12, H=30 D D.) C=12, H=26 D E.) C=12, H=24

A: In IUPAC nomenclature select the longest hydrocarbon chain containing functional groups and…

Q: B) to 1. Hg(OAc), CH,CH,OH 2. NaBH. OH O Bu,N'F H20 TIPSCI EtN: D) S. Br

A: The reaction are as follows:

Q: 2. Still sleepy from a late night studying, you take the milk out of the refrigerator and pour it on…

A: Coagulation of spoiled milk due to bacterial growth can be explained as below:

Q: - Identify the purpose of each test in the space provided. a) Benedict’s test b) Seliwanoff's test…

A: Since you have posted more than one question, we will solve only first question for you. If you want…

Q: KBr + KCIO, + H,SO, Br, + KCI + K,SO, + H,C

A: Answer - Oxidation number method - The oxidation number method, also called oxidation states, keeps…

Q: Spring tides occur during? O 1st and last quarter moons O waning shapes of the moon O Crescent moons…

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Q: many ogen gas, N2?

A: A mole is  unit of measurement in chemistry. A mole is defined as 6.022 × 1023 molecules present.

Q: n? +. oif +1 HO

A: As it is tertiary alkyl iodide.  And iodide ion is substituted with OH group.

Q: 1. The purpose of studying the various velocities and the distances of galaxies in these studies…

A: Hubble showed us that galaxies are receding away from us with a velocity that is proportional to…

Q: Death of deep sea creatures as they rise to the sea level * Boyle's O Charles' O Gay-Lussac's O…

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Q: the remaining blank answers are rejected

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Q: Explain the Zaitsev Rule ?

A: To find: The explanation for Zaitsev Rule

Q: Given 2 SO2(8) + O2(8) → 2SO3(g), which of the follow- ing equations is correct? nsied srtt slhw 1…

A: The correct equation is

Q: 4 Read the following sentence: "When the sun's rays hit a plant's leaves, the plant is able to…

A: Photosynthesis is process through which plants or animal used to make their food. For photosynthesis…

Q: 14. In order for a gas to be a "greenhouse gas" it must A. transmit visible light and absorb…

A: Some gaseous molecules has a very unique property to absorb such infrared light which are returning…

Q: Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 pg/m3. The AQI value…

A: AQI stands for Air Quality Index which serves as a means to measure the extent of Air Pollution.

Q: 1. O3 14. 2. (work-up) OH LOH C. A. B. 15. CI A. B. C. O, (CH),S O ... NaHCO, NatHCOg

A: In this question we have to tell the product of the reaction and also the reagent.