How many grams of each ingredient is required to make 1500 g of the formula? Boric acid (5parts) Starch (10 parts) Talc (50parts)

Q: A quantity of sodium was added to water and 50.4 mL of hydrogen gas ( measured at STP) together with...

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Q: a) What is the meaning of the following symbols? i. ii. E ii. A b) State TWO (2) conditions necessar...

A: a) The meaning of the given symbol is, i) The given symbol is called psi. It indicates the wave func...

Q: In this study of the reaction between the iodide ion and persulfate ion: S20;2 + 21 → I2 + 2SO,² we ...

A: In the given reaction rate expression is written in the term of change of concentration one of the r...

Q: The reaction C(s) + 2 H, (g) = CH,(g) has Kp = 0.263 at 1000. K. Calculate the total pressure at equ...

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Q: (1)Using the Table, rank the following species from the strongest to the weakest reducing agent: (aq...

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Q: this question. The gas phase decomposition of hydrogen peroxide at 400 °C H202(g)H20(g) + ½ 02(g) is...

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Q: Mass of aluminum (g): 0.25g Mass of alum crystals (g): 0.27g 1. Using your starting mass of alum...

A: Answer: To calculate theoretical yield, we will use the given molar ratio and by equating the ratio ...

Q: Q2-A) Calculate the number of moles in 200 grams of sodium tungstate (Na,WO4) ? B) Calculate the mas...

A: In this question  A) Has asked number of moles which can be calculated by dividing mass of sodium Tu...

Q: How many moles of Cu are there in 36.2 grams of Cu ? moles

A: Given : Mass of copper = 36.2g

Q: D. Air pressure is less because the air is moving faster. 41. Pressure is defined as the magnitude o...

A: 41) Pressure is defined as the magnitude of the force acting perpendicular per unit area of thes sur...

Q: For the reaction PCl3(g) + Cl2(g) ⇌ PCl5(g) at 350.K, the equilibrium constant, Kp is 11.05. In an e...

A: Answer: When PCl5 is placed in a flask and heated, its dissociation will start and soon an equilibri...

Q: Answer true or false. (a) For Group 1A and Group 2A elements, the name of the ion each form is simp...

A: Since you have posted multiple questions we will solve first three subparts for you. To get remainin...

Q: How many grams of copper that consists of 1.54 x 1024 atoms of copper?

A: To convert atoms to grams,  Step I  -  Convert atoms to moles                  1 mol  = 6.022 × 1023...

Q: D. Solvent Extraction Samples Upper phase Lower phase Oil + Water Kerosene + Oil

A: Solvent extraction or liquid-liquid extraction is a technique in which the mixtures of compounds are...

Q: Nitrogen dioxide, NO2, decomposes upon heating to form nitric oxide and oxygen according to the foll...

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Q: 2. Twenty-five mL of 0.100 M lactic acid (K = 1.4 x 104) is titrated with 0.097 M KOH. a) What is th...

A: The answer is as follows:  

Q: 2. Calculate the percentage by mass of oxygen in the following compounds a. NO2 b. CH;COOCH3

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per...

Q: PART A: For each of the following structural diagrams, circle (or highlight) and name the functional...

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Q: Draw the major organic product(s) of the reaction shown. Multiple products may be drawn in one box: ...

A: Organic reactions are those in which organic compounds react with each other to form products.

Q: Suppose that A and B react to form C according to the equation below. A + 2 B C What are the equilib...

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Q: Convert 7.2 m^3 to liters

A: This question is related to unit conversion topic. Meter cube (m3) and liter are the unit of volume.

Q: Question number 5 Calculate the molar mass of a strong electrolyte when a solution is prepared with ...

A: Here we use the van't Hoff equation that is π = iCRT. Here C is molarity that mole per litre.

Q: Ammonia (NH3) decomposes to form nitrogen gas and hydrogen gas with an enthalpy of 89.4kJ/mol. A clo...

A: Given : We have to write the balanced chemical reaction.

Q: A certain antihistamine is often prescribed for allergies. Atipical dose for 100 pound person is 22m...

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Q: sbucture of vitamin A Cre tinol), ReHnol Into write the is Converted Retinal in the body Draw the Sh...

A: The functional group of a molecule is a key component that is responsible for providing various chem...

Q: If 100.0 g of butane is combusted with the aid of 200.0 g Oxygen gas? C4H10 + 02 →CO2 + H2O , which ...

A: In order to determine the limiting reagent we have to see the amount of reactant present in lesser m...

Q: The acid-base reaction between bisulfate and carbonate is below. HSO4- (aq) + CO32- (aq)  SO42- (aq...

A: Acid gives H+ ion and base accept H+ ion. 

Q: Determine the rate law and the value of k for the following reaction using the data provided. S20g2-...

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Q: How many grams of copper that consists of 1.54 x 1024 atoms of copper? (Please write your answer on ...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: An ionic bond is formed by the combination of positive and negative ions. (b) An ionic bond between...

A: Note: As per our guidelines, we are supposed to answer only the first question (i.e. part (a) to (i)...

Q: Difference between minor and major constituent

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

Q: nomenclature

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Q: Aqueous solutions of silver nitrate and sodium phosphate are mixed together, forming solid silver ph...

A: Soln

Q: 1. Complete the table Isotope Mass (amu) Relative Abundance (%) Silicon- 28 27.97693 92.21 Silicon- ...

A: For this problem We have to complete the given table based on abundance of isotopes. 

Q: Ethyl alcohol has a density of 0.789 g/cm3. What is the mass in pounds of 452 cm3 of ethyl alcohol? ...

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Q: Answer the following question with respect to Fatty Acid Methyl Esters (FAMEs) by Gas Chromatography...

A: Fatty acids of food product is determined by derivatization Of fatty acids in its ester components.

Q: If 3.0 g of aluminum and 6.0 g of bromine reacted to form AlBr3 how many grams of product would theo...

A: Given that, 3.0 g of aluminium and 6.0 g of bromine reacted to AlBr3. So, the reaction is given belo...

Q: Nitrogen dioxide (NO,) gas and liquid water (H,O) react to form aqueous nitric acid (HNO,) and nitro...

A: Given: Moles of NO2 = 2 mol Moles of H2O = 5 mol

Q: A sample of Ti weighs 99.7 grams. Will a sample of Ne that contains the same number of atoms weigh m...

A: In mol of any atom contains 6.023 × 1023 number of atoms. Number of atoms = weight in gatomic weight...

Q: The gas phase decomposition of dinitrogen pentoxide at 335 K N205(g) 2 NO2(g) + ½ 02(g) is first ord...

A: Here the given chemical reaction is N2O5 (g) –> 2NO2(g) + 1/2 O2(g)  It is first order reaction a...

Q: Is it possible that an element will NOT follow the Aufbau Process for electronic configuration? Expl...

A: To explain: Is it possible that an element will NOT follow the Aufbau Process for electronic configu...

Q: or the reaction below, the thermodynamic equilibrium constant is K= 1.92×10-3 at 35 °C. H4CO2NH2(s) ...

A: Given : We have to tell Q and delta G of the reaction.

Q: By using either Suzuki-Miyaura coupling reaction or Heck coupling reaction, suggest a synthetic path...

A: Aryl halide and aryl bromonic ester , in presence of palladium catalyst, and heat Suzuki- Miyaura co...

Q: Draw a chemical structure of the following compounds and name the major product when each of the fol...

A: Given compounds are :  i). 2-methyl-2-pentanol  ii). 2-butanol  Draw the structure of the following ...

Q: Write a complete reaction mechanism using CORRECT nucleophile for the following substitution reactio...

A: Bimolecular nucleophilic substitution reaction (SN2): In this reaction, the addition of the nucleoph...

Q: Phosphorus-32 is used in biochemical studies to follow the pathway taken by metabolites. Its half-li...

A: Soln

Q: (e) DMP, CH2CI2 РСС, СН2CI2 Pyridinium chlorochromate in Aco OAc -OAc methylene chloride solvent OAc...

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Q: Determine which IR is that of camphor and which is of borneol. Explain your answer.

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Q: For the following compounds; CH3 Cl. H CH3 CIF H. H CI J K i) Assign (R) or (S) designation to each ...

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Q: Separate salt and pepper , use a comb to bend water. What is the science behind these experiments?

A: Salt can be defined as a mineral mainly made up of sodium chloride. Sodium Chloride is a chemical co...