Explain which has the higher boiling point: Kl or CH4?
Q: Give the systematic name of each covalent compound. Spelling counts. SF2 : P4S3 : CO : P3N5:…
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Q: Determine the number of molecules present in 0.510 g of CO2
A: No. of molecules = No. of moles x Avogadro's number No. of moles = mass of substance/molar mass of a…
Q: QUESTION 7 Define Acid ? A substance with pH less than 7 and turns blue litmus red A substance with…
A: Acid and Alkali (base) can be defined as per the below points PH level action with litmus paper.
Q: Describe how the balanced chemical equation above illustrates the law of conservation of matte
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Q: Solution X has a pH of 9.5, and
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Q: To make 60 g of a 4 percent w/w salicylic acid in aqueous cream, how much salicylic acid is needed?…
A: please see the next step for solution
Q: (2 mg/L?) ³ (4 mg³) ³ (3 mgº) (2 mg°) (1.3 /L)
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Q: How many of cach etom are in the reactants? · How many of cach atom are in the products? A auminum &…
A: Required : Number of Aluminum and Bromine in the given reaction.
Q: What is a compound? Give three exampes?
A: Step 1A compound is a substance made up of two or more element.
Q: Which of the following is NOT true of a compound? O It is made of elements that keep their…
A: Compound: It is a material that form by chemical bonding between two or more than two chemical…
Q: tesources Lx Give Up? estion 17 of 28 > Give the IUPAC name for this molecule. CH3 CH3CHCH2CH2CH2CH…
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Q: Some substances are able to absorb large amounts of energy which increases the rotation of their…
A: Required : The specific heat capacity of the substance.
Q: Q: Mayati causes metals having a high thermal conductivity. Concentrated collectors are used in…
A: Answer:- Mayati uses in solar water heating system . Solar water heating system is a device that is…
Q: Try It! 1. Kevin wants to have his tea party so he want to know the of solution made by dissolving…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: Given a hot cup of coffee, and a warm cup of coffee, which can dissolve more sugar?
A: A sugar is added into a hot cup of coffee, and a warm cup of coffee,
Q: Differentiate between boiling point and normal boiling point.
A: Tthe conversion of solid state into liquid state occurs at a particular point and the tempertaure at…
Q: Q6) Jika dipol ditempatkan di dalam medan listrik. Pada orientasi berapa energi potensial dipol akan…
A: Given :- dipole is placed in an electric field.
Q: At what temperature do we observe the maximum solubility?
A: The figure is associated with maximum solubility is as follows :
Q: What is the mass of 22.4L of CO2at STP? a) 1g b) 44g c) 44kg d) 1kg
A: B
Q: The compound as shown in the image below is O
A: The following question refers to the chemical compund given as showm in the image,
Q: Fe +_ 02 ---> Fe203
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Q: Which molecule is the major product of the following reaction? HNO, H80, HO,S OA. NO O8. В. ON ON…
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Q: 55480/play 6/15 Question Chemistry Reactions Revision What does the diagram represent? 908 1 A…
A: Step 1: By looking at the image we can say that two types of molecules are present. Step 2:…
Q: What is the only physical difference between heavy water and pure water?
A: Water is the main element of Earth's hydrosphere and essential for the livelihood of a living…
Q: Using any method of your choosing, balance the reaction: Ag3N + 02 Ag2O + __NO₂ When the reaction is…
A: Balancing a chemical reaction: When the number of elements on the reactant side is equal to the…
Q: Hydrogen has been used as a rocket fuel. Would you consider it a cleanerfuel than CNG? Why or why…
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Q: Q6) Jika dipol ditempatkan di dalam medan listrik. Pada orientasi apa energi potensial dipol akan…
A: Dipole placed in uniform electric field possesses potential energy due to its orientation in the…
Q: 1 and 2 do head to tail,label resultant 3 and 4 combine and calculate results any head to tail
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Q: Determine the percentage by mass of each element in the following compounds. place.) (a) ammonia,…
A: (a) In the compound NH3 There is 1 N atom and 3 H atom Mass of N = 14 u Mass of H = 1 u Mass of the…
Q: How MANY TOTAL ATOMS ATZE PRESENTN THE COMPOUND BELOW? 2Ca(OH)2 4
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Q: WHaT Is the total atoms in CH3(CH2)8COOH
A: The total numbers of atoms in the given compound can be calculated as,
Q: Why is it that only sulphide ores are concentrated by ‘froth floatation process’?
A: Froth flotation is one of the most popular operational processes for mineral beneficiation. In…
Q: QUESTION 13 According to naming rules, the types of compound that use prefixes in their names are A)…
A: Types of compounds that use prefixes in their names.
Q: For the reaction 2 H₂O → 2 H₂ + O2, how many moles of O2 are produced with 2.90 moles of H₂? Your…
A: The given reaction is, 2H2O →2H2 + O2 Here the mole ratio from the balance equation of H2 and O2 is…
Q: 50% of drug decomposition is indicated by T90 Select one: O True O False
A: Ok, it's a simple question. basically, we understand it the same way as we understand nuclear decay.…
Q: How would you classify Table Sugar and table salt? An atom, elements, mixtures or a pure substance…
A: A pure substance is a form of matter having uniform chemical composition and characteristic…
Q: Yazid wants to make compost from leaves, sawdust, and food scraps. Leaves have 2% N, C:N 22.5, and…
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Q: The boiling point of an azeotropic mixture of water and ethanol is less than that of water and…
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