Flame Test # Compound Name OR ANY AVAILABLE COMPOUND   Compound Formula Metal Ion Color of the solution Flame Color OBSERVATION         Lithium chloride                     Sodium chloride                     Potassium chloride                     Strontium chloride                     Calcium chloride                     Barium chloride                     Copper (II) chloride                     Unknown A                     Unknown B

Q: Determine the total number of pi electrons in the following compound. You answer should be a whole…

A: we have to find total no. of pi electrons in the given compound.

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Write empirical formula by using given ions---

Q: Classify each chemical compound listed in the table below. compound H₂PO₂ H₂SO4 NaCl NaOH type of…

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Q: For each compound in the table below, decide whether there would be any hydrogen-bonding force…

A: Hydrogen bonding: A bond formed between more electronegative atom such as fluorine, oxygen,nitrogen…

Q: Arrange each chemical in order of mass, from smallest mass to largest mass. 1.5 moles Na = 1.0 moles…

A: Atomic masses Na= 23 amuPb= 207.2 amuCl= 35.5 amuN= 14 amu C= 12 amuH= 1 amu

Q: NOMENCLATURE EXERCISE PART IV FORMULA AND NAMES OF IONIC COMPOUNDS WITH VARIABLE CHARGE METALS…

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Q: Problem A sample of an unknown compound contains 0.21 mol of zinc, 0.14 mol of phosphorus, and 0.56…

A: Given: Moles of zinc= 0.21mol Moles of phosphorus= 0.14mol Moles of oxygen= 0.56 mol To find: The…

Q: Please correct answer and don't use hend raiting

A: Step 1:Carbon tetrafluoride (CF₄) and hydrogen fluoride (HF) are not typically produced together in…

Q: What is the correct IUPAC name for Ir(NO,),? 2/4 iridium nitrite

A: The IUPAC name of the compound is given by the parent chain and the functional groups.

Q: Question Select your answer. Covalent compounds are formed from strong electrostatic interactions…

A: Given statement is true or false-

Q: Use this equation for the next question: 2NaOH + H2SO4 ® Na2SO4 + 2H2O What is the mole ratio of…

A: C option is correct. 2 to 1

Q: Question 24 of 26 Fill in the blanks: Al2(SO4)3(aq) + KOH(aq) Al(OH)3(aq) + K2SO4(aq) A) 1,3,2,3 B)…

A: Given :

Q: A solution containing a mixture of metal cations was treated as outlined. 1. Dilute HCl was added…

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Q: Which of the following is the correct formula weight for calcium phosphate? O 310.2 amu O 135.1 amu…

A: The correct option is (a)  Formula weight of calcium phosphate is 310.166g/mol  Formula of calcium…

Q: Question 24 of 26 Fill in the blanks: Al2(SO4)3(aq) + KOH(aq) Al(OH)3(aq) + K2SO4(aq) A) 1,3,2,3 B)…

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Q: Avogadro's number is the number of grams in a mole

A: Avogadro number=6.022×1023

Q: What polyatomic ions have a 3- charge? Check all that apply. phosphate hydroxide acetate hydrogen…

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Q: Hey student plays 1 tablespoon of sodium hydrogen carbonate (NaHCO3) into a 150- milliliter beaker…

A: This is acid base reaction. This reaction is used to determine whether the carboxylic acid group is…

Q: Question 45 What is the percent by mass of phosphorous in tetraphosphorous decoxide? 56.3% 10.9%…

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Q: mydrochloric acid, and acetic acid can be grouped a

A: Acid is a substance which release hydrogen ions and base is a substance which released hydroxyl when…

Q: Question 10 Identify the organic class to which the compound belongs based on the functional groups…

A: functional group are those species which defines the physical and chemical properties of a given…

Q: 1) 3D0 Example 5: aluminum sulfate Al is +3; SO4 is -2, so the correct formula must be: Al2(SO4)3…

A: A chemical nomenclature is a set of rules to generate systematic names and formula for chemical…

Q: What is the K, of the cyanate ion, CN? K₂ HCN = 4.9 × 10-10 O 4.9 × 10-4 O 2.0 × 105 O 4.9 × 10-24 O…

A: Answer: CN- is the conjugate base of HCN acid. So, basically in this question we have to calculate…

Q: Which of the following describes the compound C3H120? Choose all answers that apply. U The compound…

A: The compound with the given formula is a saturate compound It is either or alcohol

Q: Decide whether each pair of elements in the table below will form an ionic compound. If they will,…

A: A compound is formed by the electrostatic interaction between the cation and the anion. The cation…

Q: You are supposed to use the fake chart given to you.   practice: Covalents (Fake) Write the…

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Q: State the  two main experiment that were used to establish the extra stability of benzene molecule

A: The first explanation of structure of benzene and the resonance of benzene was given by kekule and…

Q: Question 11 How many fluoride atoms are in the formula unit for capper(Il) fluoride?

A: Given molecules copper(II) fluoride . The chemical formula for copper(II) fluoride is CuF2

Q: In an ionic compound __________. (Select all that apply.)     the number of cations equals the…

A: Ionic compound are those compound which are formed by the transfer of electrons.

Q: Which one of the following elements forms two or more ions with different ionic charges?     Fe…

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Q: Use IUPAC rules to write the chemical formulae for each of the following: 1. Strontium chlorite 2.…

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Q: How many hydrogens are in the formula of the acid that results when hydrogen combines with the…

A: Step 1:Hydrogen combine with phosphate ion to form phosphoric acid   Step 2:3 H+  +   PO4-3…

Q: O ATOMS, IONS AND MOLECULES Naming binary ionic compounds Fill in the name and empirical formula of…

A: We have to give the empirical formula and name the compound for which cation and anion are given .

Q: Chapter 3 Review Which of these is not an empirical formula? O C3H8 O C2H4 O CH3 O CH4

A: The simplest positive integer ratio of atoms present in a compound is known as the empirical formula…

Q: Question 3 Modified True or False. Caffeine is a natural stimulant most commonly found in tea,…

A: Caffeine is a natural stimulant. It is found in black and green tea, cocoa and coffee plants.

Q: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. calcium hydroxide…

A: A question based on molecules that is to be accomplished.

Q: QUESTION 8 The formula for calcuim phosphide is Ca P

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Q: Listen Which of the following ions does not have a -2 charge? a) dichromate b) carbonate c) sulfate…

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Q: Find the chemical formula for the compound lead (VI) oxalate

A: Solution- Chemical formula for the compound lead (VI) oxalate given below,

Q: Please answer fast A compound with the empirical formula CH2 has a molar mass of 56 g/mol. What is…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: Question: Draw aspartic acid in it's zwitterionic form with correct charges. The structure of…

A: In the given question we have to draw aspartic acid in it's zwitterionic form with charges,  Here,…

Q: Which of the following is the correct formula weight forcalcium phosphate?(a) 310.2 amu(b) 135.1…

A: The formula weight is the sum of the atomic weight for the atoms in a chemical formula. It is the…

Q: Silver fluoride and magnesium sulfide react with each other. Predict the products and write the…

A: A balanced chemical reaction is one in which the atoms are balanced on both sides of the reaction…

Q: Question 5 Calculate the molecular mass of ethidium bromide

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Q: Which of the following statements accurately describes the mole? A B C D U7HW Question 1 Unanswered…

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Q: What is could be the calculated lambda max of this compound?

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Q: dentify the type of chemical bond for the Ollowing compounds. Show your solutions. (1) Carbon…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.