A light bulb consumes energy at a rate of 80.0 joules per second. How long in seconds will it take for the light bulb to consume 2.30 x 105 in energy? J

Q: The distillation flask is best     completely filled with mixture   as large as available…

A: At the beginning of the distillation, the distillation pot should be between one-half full and…

Q: (11.7) Identify the number of sigma bonds and pi bonds in a triple bond. O 1 sigma, 2 pi O2 sigma, 1…

A: If there is a single bond between two atom then it is Sigma bond. If there is double bond between…

Q: Black smokers are found in the depths of the oceans. Thinking that the conditions in these smokers…

A:

Q: Assess the correctness of each statements. Write TRUE if the statement is CORRECT, and FALSE if…

A: A question based on introduction to chemistry that is to be accomplished.

Q: A) diethyl ether

A: IUPAC nomenclature is used for naming the organic compounds as recommended by international union of…

Q: Proteins have complex three-dimensional structures. These polymers are held into these specific…

A:

Q: The following is neither cis nor trans trans cis ********* No answer text provided.

A: Cis -trans- isomer : Such geometrical isomers contain double bond or ring which restrict the…

Q: Rank the following solutions and compounds from the most conductive to the least conductive.…

A: In this question, we will arranged the compounds or solutions in decreasing order of their…

Q: Guven Radio, gamma, visible microwave wroinge to guien energy from highest to lowest ?

A: The radioactive elements are unstable elements. These can be stabilised by ejecting nuclear…

Q: Provide the correct IUPAC name for the compound shown here. H3C H3C CH₂-CH₂ H₂C-CH3 CH3 4

A:

Q: Determine the pH if the [H+] is 1.0 *10-5 M

A:

Q: A molecule or ion that donates the hydrogen in a hydrogen bond is a hydrogen bond donor A molecule…

A: An intermolecular force (IMF) known as a hydrogen bond is created when an electronegative atom with…

Q: A sample of ultrapure silicon was reacted with excess oxidizing yielding SiO2. After proper…

A: Given,  The ultrapure Si oxidized to yielding SiO2 . A mass of precipitate SiO2 produced in the…

Q: Hydrazine, N₂ H4, a base like ammonia, can react with sulfuric acid. 2- 2 N₂ H₁ (aq) + H₂SO4 (aq) →…

A:

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

A:

Q: A small intermittent fraction is collected and discarded. This is a good practice because…

A: all steam distillation , the distillation collected will be both mixture of liquid but since they…

Q: You are given the following information about an element: atomic number = 17, atomic mass= 35.45,…

A: Given information : Atomic number : 17 Atomic  mass : 35.45 Symbol : Cl

Q: 3. A sample of Cd (OH)₂ (s) is added to pure water and allowed to come to equilibrium at 25°C. The…

A:

Q: Primary alcohols can be dehydrated in an acid-catalyzed reaction. The mechanism is an E2 elimination…

A: Curved Arrow mechanism is shown below for this particular step of E2 elimination reaction.

Q: How many moles of nitrogen gas are contained in a 5.00L tank at 450 torr and 250°C? O 6.9 mol O 0.14…

A: I have given the answer in the explanation section. Hope you  will understand that.

Q: Complain it ketule's model Suffarts blowing properties of benvine's (1) The shape and brand angles…

A: Here we have to explain the shape ,bond angle and bond length of benzene by using kekule structures…

Q: Consider the titration Ba(OH)2 (aq) 1 2 HNO3 (aq) ➝ Ba(NO3)2 (aq) 1 2 H2O (l). The equivalence point…

A:

Q: each case below select the synthetic procedure/s that could be used to carry out the transformation,…

A:

Q: You have 250. mL of 0.125 M HCl. Using a volumetric pipet, you take 50.00 mL of that solution and…

A:

Q: Which of the following is soluble in water? O silver bromide O copper (1) phosphate O silver…

A:

Q: A 2.984 g sample containing impure CuCl₂ 2 H₂O was heated to constant mass. The sample mass after…

A: Given, mass of impure CuCl2.2H2O = 2.984 g Mass sample after heating to drive off the water = 2.452…

Q: If the molar concentration of tin (II) hydroxide, Sn(OH)2 is 0.20 M, what is the concentration of…

A:

Q: The ionic radii of the Mg21 and 022 ions are 0.86 Å and 1.26 Å, respectively. Given that the…

A:

Q: If the pH = 9, which is true?   Question 12 options:   [H3O+] is 1 x 10-9M and higher than [OH-]…

A:

Q: Assuming you have four different bases, how many amino acids can you code for with two-base…

A: Class of organic compounds that contain both amine and carboxylic acid group in the single carbon…

Q: ind the pressure is exerted Jog 782.99 of CHy in 9 0.730 I sted containe 176.8k ? الحه

A:

Q: The reaction of 890. g each of NH3 and O2 was found to produce 668 g of NO. 4 NH3(g) + 5 O₂(g) → 4…

A:

Q: ((11.4) Consider the molecule below. Determine the molecular geometry at each of the labelled atoms.…

A: Presence of Lone pair(LP) over central atom affects the shape of the molecule.

Q: STARTING AMOUNT X (0.01)³ * ( ) 1 0.076 0.1 (100)³ cm³ Convert 7.6 7.6 1000 m³ cm³ to (0.1)³ 0.01 cm…

A: In different fields of science, the dimensional analysis is used to determine the relation between…

Q: How many grams of solid magnesium chloride (MgCl2, 95.21 g/mol) are need to make 250 mL of 0.50 M…

A:

Q: What volume of 0.860 M HCl, in milliliters, is required to titrate 2.01 g of Na2CO3 to the…

A:

Q: Draw the major organic product of the reaction shown below. OH H₂SO4 You do not have to consider…

A:

Q: Mesitylene is a liquid hydrocarbon. Burning 0.582 g of the compound in oxygen gives 1.92 g of CO2…

A: We have to predict the empirical formula for mesitylene.

Q: A mixture of butene, C4H8, and butane, C4H10, is burned in air to give CO2 and water. Suppose you…

A:

Q: E. Rank the following molecules in decreasing activation (from most activated =1 to most deactivated…

A: The groups which activates the benzene ring should have +M effect or that can donates the electron…

Q: Provide the major organic product of the reaction below: H3C с(CH3)3 HC CH₂ ОН None of these CH3 CH3…

A: In the given question, an organic compound having a chiral centre is subjected to KOH in water or…

Q: Which of the following is most soluble in water? O AgCl O MnS O Sn(CH3COO)₂ O CaCO3

A:

Q: A supplement was tested for iron content in a laboratory. First, a random sample of 10 tablets…

A: #(a): Given the mass of the iron tablet taken to obtain Fe2O3(s) = 2.7544 g  Mass of pure and dry…

Q: Which Nitrogen containing compound is the most basic? B None of these OC (A) A H-CEN (B) NH4 (C) N.…

A: Lone pairs which are easily available for donation of electrons are considered as basic in nature.…

Q: Avogadro's Law relates which two variables? A. pressure and temperature B. moles and volume C.…

A: According to avogadro law under the same condition of temperature and pressure equal volume of…

Q: What is the number of mole for 4.3 g of CH4? please only type the answer without the unit Answer:

A:

Q: An aqueous solution of perchloric acid is standardized by titration with a 0.131 M solution of…

A:

Q: A) Explain the molecular orbital diagram of CO and O2 by dependent M.O theory and give the order…

A:

Q: An unknown compound has the formula C HyO₂. You burn 0.2072 g of the compound and isolate 0.5059 g…

A: Given, An unknown compound having formula CxHyOz. Mass of the compound = 0.2072 g mass of CO2…

Q: A truck was carrying a substance in a tank. The molecules of that substance were moving away from…

A: This question can be answered in terms of the kinetic theory of gases. But before that, we need to…