1- 55 + 6KNO3 + 2CAC033K2S04+ 2CAS04 + CO2 + 3N2 In the given chemical reaction, the oxidizing agent is

Q: [OH-] = 4.2 x 10-2 Express the concentration to two significant figures and include the appropriate…

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Q: 1-Oxygene in the atmosphere can be consumed by different ways?

A: As we know about the  atmospheric gases are very important for us. these main gases nitrogen (78%) ,…

Q: (COG 1, 2) An insulin solution is given to a patient suffering from hyperglycemia at the rate of…

A: Since the insulin is being given at a rate of 6.00 mL / hr Hence in each hour 6 mL of insulin…

Q: Calculate the percentage of water in potassium sulfate tetrahydrate. All final answers = SN (when…

A: To calculate it 1st we will have to calculate the molecular wt of the given compound . Then the wt…

Q: measurement of volume capacity of volumetric flask: please help me fill in the blanks Temperature of…

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Q: Assume that vinegar is 5% acetic acid (by mass) at a density of 1.01 g mL-1.  This means that 100 mL…

A: The answer is given below

Q: . A 100 mg vitamin C tablet weighted 0.645 g. A student crushed the tablet and transferred 0.119 g…

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Q: An unknown food-dye is analyzed by the method used in this experiment. The bsorbance of 5 standard…

A: Given : Abs = 4.150x + 0.08

Q: Convert 0.006Ib/s to g/s

A: Given that : We have to convert 0.006Ib/s to g/s.

Q: 1-23. The concentration of sugar (glucose, C6H₁2O6) in human blood ranges from about 80 mg/100 mL…

A: Molecular formula of glucose = C6H122O6 Concentration of glucose in human blood before meals=…

Q: What specific value from the graph is needed to calculate the molar concentration of the NaOH(aq)?

A: Use the titration formula. If the titrant and analyte have a 1:1 mole ratio, the formula is molarity…

Q: Solve for empty boxes.

A: The values that should appear in the empty boxes of the given table are needed to be calculated.

Q: Choose the one correct or one incorrect statement regarding the technique of weighing by difference:…

A: Weighing by difference is a technique that measures quantitatively the mass of a solid sample. It is…

Q: OTI T 12. At one time, silver sold for $5.03 per ounce. If the density of silver is 10.5 g/cm2,…

A: Given: Density of Ag = 10.5 g/cm3. Volume of Ag = 8.91 cm3  And price of Ag = $ 5.03 per ounce.

Q: The following image depicts a centrifuge rotor with six sample holders. The blue sample holders…

A: To use a centrifuge rotor, we need to balance it. To balance it - All sample tubes should be evenly…

Q: 11) Sn,S, is written as SnS, instead by dividing by the common factor of 2 terli ens O

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Q: Calculate Kc for the reaction 2CCl4(g) + O2(g)    2COCl2(g) + 2Cl2(g).

A: CCl4(g) + 1/2O2(g)  ----> COCl2(g) + Cl2(g) Kc = [COCl2].[Cl2]/[CCl4].[O2]1/2  Kc= 4.4 x 109

Q: Chemical Equation: Fe + H2O → Fez04 + H2 3. Compute for the AG of the equation: kJ/mol (Write your…

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Q: Q2// The four-cylinder engine of a light truck owned by a utility company has been converted to run…

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Q: Whilst working in the pharmacy aseptic unit you are asked to prepare 5 litres of a solution…

A: 1 mmol/mL = 1 mol/L = 1 M  This means 1 L of this solution contains 1 mole KCl  So, to prepare 5 L…

Q: 1-38. To entertain children between the ages of 2 and 90, I enjoy popping corks from bottles…

A: (a) The formula mass of acetic acid and sodium bicarbonate is

Q: Use the ΔHof data in Table A4.3 to calculate the value of ΔHorxn for the following chemical…

A: The given reaction is:

Q: what is 1.0x10^-5 equal?

A: This is simple mathematics. We can easily solve by using concept of 10 to the power (-ve) is written…

Q: Please refer to the table and answer the questions that follow. Trial 1 11.351 g 17.811 g 18.678 g…

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Q: One way in which the useful metal copper is produced is by dissolving the mineral azurite, which…

A: Given,  The chemical reaction,  Fe(s) + CuSO4(aq) -------> Cu(s) + FeSO4(aq)  Mass of copper…

Q: Whilst working in the pharmacy aseptic unit you are asked to prepare 5 litres of a solution…

A: Molarity will be constant through out the solution any time.

Q: using the Kc equation and unit conversion answer this question A treatment wetland has an area of…

A: Given Details:                    Area = 1 hectare                    A = 104 m21 m3 = 103  litre⇒1…

Q: of

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Q: Active Ingredient Raw Materials Actual Yield Formulation Dosage Form Packaging Seignette salt 1.20…

A: Active Ingredient : Siegnette saltRaw Materials: Mass of cream of tartar (KC4H5O6) = 1.5 kg = 1500 g…

Q: AHrxn AS rxn AGrxn AS universe >0 0 low T, 0 high T

A: For the Given reaction, 2NH3(g) + 3 N2O → 4N2(g) + 3 H2O(g)

Q: A chemist adds 1.90L of a 0.106 M potassium dichromate K2Cr2O7 solution to a reaction flask.…

A: We have to predict the millimoles of chemical added.

Q: Jsing the investigation log above, which one of the statements are supported? Physical properties…

A: The physical property of any substance is easily measured or observed without causing any change in…

Q: . Convert 0.169 Molar HC2H3O2 to % (m/V).

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Q: Carbon dioxide (CO2) is the gas that is mainly responsible for global warming (the greenhouse…

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Q: 1C6H1206 + 602→6CO2 + 6H20 + 362.5 kJ If the theoretical yield of water is 354.3 grams and the…

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Q: Kidney stones are crystals of calcium oxalate that form in the kidney, ureter, or bladder. Small…

A: Values given in the question are as follow: Ksp of Calcium oxalate(CaC2O4) = 2.3 x 10-9  the [Ca2+]…

Q: 1-13. Why is it more accurate to say that the concentration of a solution of acetic acid is 0.01 F…

A: A 1 F solution equals 1 formula unit per litre, while 0.01 F denotes the concentration of a solution…

Q: log1o time for ball to drop mL H2SO4 Moles H2SO4 Time for ball to added drop (sec) added 0.50 1.00…

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Q: Given the line notation: Pt(s) |X*(aq), X< (aq) || Y34 (aq) |Y(s) where: x2+ + e → x+ E° = 0.48 V…

A: Standard cell potential is calculated by the formula EMF = E°red (cathode) - E°red (anode)

Q: www-awn.aleks.com O MEASUREMENT Deducing the unit missing from the solution to a basic qu.. A…

A: The given equation is

Q: (0-1) Activated carbon, also called activated carbon, is obtained by carbonization of organic…

A: The complete sentences by underlining the correct phrases are given as follow : The process of…

Q: 11. A material safety data sheet (MSDS) for a chemical is shown below. MSDS H3PO4(aq) Section 9:…

A: Interpretation: We have to tell the name of the given molecule i.e. H3PO4.

Q: Mrs A is currently taking Mucogel® suspension at a dose of 10 mL after her three meals and at…

A: The dosage of Mucogel = 10 mL Mucogel contains 195 mg per 5 mL. Each dose of mucogel suspension is…

Q: %3D .1 mL 441.)10 1 dt 10 I mL. %3D 441. 10 101 1°

A: So basically the question have asked to solve the unit conversation.

Q: a nursing student needed to change a dosage to suiy a 4 year old. the adult dosage imdicated the…

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Q: Methyl salicylate (sp gr = 1.167) 60 mL Lidocaine 4% (w/w) Tween:Span mix (1:4 mix) Polypeg Base 10…

A: Since you have asked a question with multiple subparts, we will answer only 3 subparts for you.  In…

Q: (b) 1. KMNO. NAOH, A 2. Но

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: You are checking the accuracy of a volumetric flask marked 10.00 mL. To calculate the volume of…

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Q: The following information is given in a science supply catalog: 60,00 rubber stoppers = 500.00 grams…

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Q: Q3- A) What is the difference between quality and quantity? B) How many grams of Na:CO: to prepare…

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.