Concept explainers
(a)
Interpretation:
The given number is to be converted into correct scientific notation.
Concept introduction:
Scientific notations are used to express the given large or small quantities in a compact way by making use of exponents.
The general representation of scientific notation is,
Here,
The decimal point is shifted towards right or left such that only one nonzero digit is present to the left of the decimal point and the number of places the decimal point is shifted is expressed as the exponent power. If the decimal point is shifted towards right from its original place a negative exponent result and vice-versa.
(b)
Interpretation:
The given number is to be converted into correct scientific notation.
Concept introduction:
Scientific notations are used to express the given large or small quantities in a compact way by making use of exponents.
The general representation of scientific notation is,
Here,
The decimal point is shifted towards right or left such that only one nonzero digit is present to the left of the decimal point and the number of places the decimal point is shifted is expressed as the exponent power. If the decimal point is shifted towards right from its original place a negative exponent result and vice-versa.
(c)
Interpretation:
The given number is to be converted into correct scientific notation.
Concept introduction:
Scientific notations are used to express the given large or small quantities in a compact way by making use of exponents.
The general representation of scientific notation is,
Here,
The decimal point is shifted towards right or left such that only one nonzero digit is present to the left of the decimal point and the number of places the decimal point is shifted is expressed as the exponent power. If the decimal point is shifted towards right from its original place a negative exponent result and vice-versa.
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Chapter 1 Solutions
CHEMISTRY MOLECULAR NATURE CONNECT ACCES
- Could you please solve the first problem in this way and present it similarly but (color-coded) and step by step so I can understand it better? Thank you! I want to see what they are doingarrow_forwardCan you please help mne with this problem. Im a visual person, so can you redraw it, potentislly color code and then as well explain it. I know im given CO2 use that to explain to me, as well as maybe give me a second example just to clarify even more with drawings (visuals) and explanations.arrow_forwardPart 1. Aqueous 0.010M AgNO 3 is slowly added to a 50-ml solution containing both carbonate [co32-] = 0.105 M and sulfate [soy] = 0.164 M anions. Given the ksp of Ag2CO3 and Ag₂ soy below. Answer the ff: Ag₂ CO3 = 2 Ag+ caq) + co} (aq) ksp = 8.10 × 10-12 Ag₂SO4 = 2Ag+(aq) + soy² (aq) ksp = 1.20 × 10-5 a) which salt will precipitate first? (b) What % of the first anion precipitated will remain in the solution. by the time the second anion starts to precipitate? (c) What is the effect of low pH (more acidic) condition on the separate of the carbonate and sulfate anions via silver precipitation? What is the effect of high pH (more basic)? Provide appropriate explanation per answerarrow_forward
- Part 4. Butanoic acid (ka= 1.52× 10-5) has a partition coefficient of 3.0 (favors benzene) when distributed bet. water and benzene. What is the formal concentration of butanoic acid in each phase when 0.10M aqueous butanoic acid is extracted w❘ 25 mL of benzene 100 mL of a) at pit 5.00 b) at pH 9.00arrow_forwardCalculate activation energy (Ea) from the following kinetic data: Temp (oC) Time (s) 23.0 180. 32.1 131 40.0 101 51.8 86.0 Group of answer choices 0.0269 kJ/mole 2610 kJ/mole 27.6 kJ/mole 0.215 kJ/mole 20.8 kJ/molearrow_forwardCalculate activation energy (Ea) from the following kinetic data: Temp (oC) Time (s) 23.0 180. 32.1 131 40.0 101 51.8 86.0 choices: 0.0269 kJ/mole 2610 kJ/mole 27.6 kJ/mole 0.215 kJ/mole 20.8 kJ/molearrow_forward
- Determine the rate law for sodium thiosulfate from the following data: [Na2S2O3] Time (s) 0.0318 230. 0.0636 57.5arrow_forwardPlease solvearrow_forwardRank the compounds in each group below according to their reactivity toward electrophilic aromatic substitution (most reactive = 1; least reactive = 3). Place the number corresponding to the compounds' relative reactivity in the blank below the compound. a. CH₂F CH3 F b. At what position, and on what ring, is bromination of phenyl benzoate expected to occur? Explain your answer. :0: C-O phenyl benzoate 6.Consider the reaction below to answer the following questions. A B C NO₂ FeBr3 + Br₂ D a. The nucleophile in the reaction is: BODADES b. The Lewis acid catalyst in the reaction is: C. This reaction proceeds d. Draw the structure of product D. (faster or slower) than benzene.arrow_forward
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