is urine homogeneous or heterogeneous mixture?

Q: -bromobutane will undergo reactions when heated, as shown by reactions A and B                      ...

A: As per guidelines, if multipart questions poste first three allowed to answer, please post seperatel...

Q: How many grams of NaOH is required to make 500mL of 1.5N solution?

A: Given that, Normality of solution is 1.5 N. volume is given as 500 mL  1 L = 1000 mL So 500 mL = 0.5...

Q: An experiment to observe the effect of ionic strength on the solubility of Ca(OH)2 was conducted. C...

A: Given: Volume of filtrate (mL) = 50 mL Volume of HCl = 11.0 mL Concentration of HCl = 0.130 M

Q: If 0.250 L of a 6.00 M HNO3 solution is diluted to 2.00 L, what is the molarity of the new solution?

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Q: Question 5 Why do we need to monitor water temperature when dealing with enzymes? O to awaken the sl...

A: Few questions based on general chemistry that is to be accomplished.

Q: The two solutions are contained (no dilution) in a single beaker with a saturated calomel electrode ...

A: Given: Two solution are contained in a single beaker with a saturated calomel electrode and an inert...

Q: Revlew Toplca] [References) 25 20 15 10 Reaction progress Use the reaction energy diagram above to a...

A: ->Activation energy is inversely proportional to reaction rates.  

Q: Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) = PCI, (g) + Cl, (g)...

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Q: 103.0 g of chlorine gas (Cl2) and 36.0 g of helium (He) are mixed in a container with a total pressu...

A: Given,  The mass of Chlorine(Cl2 ) = 103.0 g      The mass of helium (He) = 36.0 g and the total pre...

Q: Sulfurous acid (H2SO3) is a diprotic acid with ?a1=1.39×10^(−2) and ?a2=6.73×10^(−8). Determine the ...

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Q: Chemistry Question

A: I THINK YOU WANT To ASK TO WRITE THE IUPAC NAME FOR THE GIVEN COMPOUND IF YOU WANT TO ASK SOMETHING ...

Q: Question 3 Why do we need to mcasure the proportion of sugar, yeast ,and water in the solution? to o...

A: Ethanol is produced through the fermentation of sugar by yeast. In a simple fermentation setup, the ...

Q: Consider the following reaction where K. = 1.29x10-2 at 600 K. cocl, (g) co(g) + Cl2(g) A reaction m...

A: Given : value of Kc. 

Q: Calculate the normality of a 22.5mL sample of H2SO4 if the volume of 1.1055N NaOH used in the standa...

A: Given,  Volume of H2SO4 = 22.5 mL Molarity of NaOH = 1.1055 N Volume of NaOH = 20.70 mL  

Q: Which of the following is an important intermediate in the mechanism of the reaction shown in the bo...

A: GIVEN:-

Q: 11. What volume of 0.115 M HCl solution is needed to prepare 350.0 mL of a solution of HCl with pH 3...

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Q: current

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Q: A student delivers several drops of titrant from their buret, but the drops land on the side of the ...

A: The titrant used in the determination of % acetic acid in a sample is a strong base, like NaOH.

Q: Part A several factors that affect the rate of a reaction. These factors include e, activation energ...

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Q: Explain how adding salt in cooking pasta relate to colligative properties.

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Q: ) What four attributes must one have for a primary standard? b) State which chemical used in this l...

A: a) The four attributes for a primary standard are :-  i) High purity. ii) Stability (low reactivity)...

Q: the density of

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Q: 1. Draw the Lewis dot structures for the following imaginary elements a. X, an element from the Grou...

A: While drawing  Lewis dot structure for an element only valence electrons are taken into consideratio...

Q: mL

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Q: ralence point. Gi nt (in grams) of t 5738

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Q: A solution is marked 1.00 M NaOH. Given that the molar mass of NaOH is 40.00 g/mol, what is the % w/...

A: Given,  A solution is marked 1.00 M NaOH and the molar mass of NaOH is 40.00 g/mol, the % w/v concen...

Q: Part A The Arrhenius equation shows the relationship between the rate constant k and the temperature...

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Q: Determine the pH if 50.0 mL of 0.30 M HI solution is added to 0.005 L of a 0.15 M KOH solution

A: Given, HI solution Molarity of HI solution = 0.30 M = 0.30 mol/L Volume of HI solution = 50.0 mL = 0...

Q: Classify the alcohols shown in column 1 as primary, secondary, or tertiary. B81) CH3 - CH2 - OH A) t...

A: -Primary alcohol is the alcohol which is attached to the primary carbon atom of the hydrocarbon, Sec...

Q: Which of the following will not act as diene reactant in a Diels Alder reaction? A) B) C) D) LOCH3 H...

A: ->In diels alder reaction [4+2] cycloaddition reaction occur between diene and dienophile. ->F...

Q: The rate constant of a chemical reaction increased from 0.100 s to 3.20 s upon raising the temperatu...

A: Given, Rate constant (k) k1 = 0.100 s-1 k2 = 3.20 s-1 Temperature (T)  T1 = 25.0 = (25.0 + 273.15) K...

Q: Is this a spontaneous or nonspontaneous process?

A: Is this a spontaneous or nonspontaneous process? 

Q: 1) (CHa),SICI / NEL CH 2) CH జ 1) 2) CH,CHICO,CH,CH, 3) H;0 (warm) 1) LINPI2 (LDA) /-78°C e) / 15 mi...

A: We have to givemajor product of the following given reactions as follows in step 2:

Q: reaction of 50.0 g of aluminum and sufficient oxyger has dioxide? 2Al,0,(s) 4Al(s) + 302(g) Calculat...

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Q: What is the missing product or reagent needed to complete these reactions?

A: Nucleophilic substitution biomolecular reaction (SN2): The bimolecular nucleophilic substitution rea...

Q: /hat type of shielding is needed to prevent alpha, beta an ne effects of exposure of these three typ...

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Q: The preparations of two aqueous solutions are described in the table below. For each solution, write...

A: Concept: An acid is defined as a substance whose water solution tastes sour, turns blue litmus red a...

Q: O STATES OF MATTER Calculating mole fraction in a gas mixture A 8.00 L tank at -3.4 °C is filled wit...

A: Given :-  Mass of BF3 = 9.03 g  Mass of N2O = 4.25 g  Volume of tank = 8.00 L  Temperature = -3.4°C ...

Q: The following product shown in the box is formed by an intramolecular Diels-Alder reaction. Identify...

A: ->Diels-alder reaction is [4+2] cycloaddition reaction in which diene and dienophile used . ->...

Q: Focus

A: Focus only on carbon 1 For carbon 1, which group has the highest priority? why What enantiomer is ca...

Q: Consider the following data on some weak acids and weak bases: acid base K. K, name formula name for...

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Q: What does the term Oxyacid mean in technical language to chemists? What are the similarities and dif...

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

Q: 4. Draw the Lewis dot structures for: ( a. NI3 b. CS2 c. N2F2 d. CH2C12

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost...

Q: Why can't the 250-mL Erlenmeyer flask be used to measure the vinegar needed in the titration? Brief...

A: The titration is used to determine the concentration of an unknown acid/base solution using the appr...

Q: It is known that the kinetics of some transforma- tion obeys the Avrami equation and that the value ...

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Q: Propose a mechanism that accounts for the following reaction. X Your answer is incorrect. Write the ...

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Q: PART C: Provide the major organic product(s) that complete the following reaction equations. Please ...

A: Since there are more than 3 part in this reaction so according to Bartley rules and regulations. I c...

Q: Provide the correct IUPAC name for the compound shown here. H3C CH3 CH-CH3 CH3 (E)-2,3-di methylprop...

A: For IUPAC naming of alkene first of all find configuration of alkene. Then give numbering from the s...

Q: Using the y intercept of the line how can you determine th Ka for Bromocresol green? Please show det...

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Q: 10): Me Et 11) Me Cl2 Me... HOSHH

A: As per bartleby guidelines we are supposed to answer only one question. So I have answered the first...