Dinitragen dioxide, NOz e. l-octanol, Catiso ficalcium phosphatc, Caz (PO4)2.

Q: A prospector wants to know how much gold is in the ore that he has been mining.  A sample weighing…

A: Mass of the gold sample taken for analysis = 11.2456 g  11.2456 g is diluted to 200.00 mL to form…

Q: Given: 0.35g NaCl, 0.25 g NaHCO3, 0.15 g KCl & 2 g C6H12O6 are present in 100 mL ORS solution (MW:…

A: Given:  0.35g NaCl, 0.25 g NaHCO3, 0.15 g KCl & 2 g C6H12O6 are present in 100 mL ORS solution…

Q: 109 1,000,000,000 nano n Calculate the % (mass/mass) composition, ppm, and ppt of Si in an alloy of…

A:

Q: Given: 0.35g NaCI, 0.25 g NaHCO3, 0.15 g KCI & 2 g C6H1206 are present in 100 mL ORS solution (MW:…

A: Mass of NaHCO3 = 0.25 g Volume of solution = 100 mL Concentration of bicarbonate = ?

Q: 4. Name the compounds below or give it's structure (the missing one!) (a) Barium phosphate (d)…

A: Naming of Ionic compound: The cationic part is named before the anionic part in naming of inorganic…

Q: id (H' ), than in pure w MnS 2. CaSO3 4. Agl 5. SrF2 nd 5 only

A: Solubility of sparingly soluble salts are affected by common ion and odd ion. A salt of strong…

Q: Complete and balance the following equations. If no reaction occurs, write NR:(a) I2(s) + H2O(l)…

A: The given equations have to balanced and completed.

Q: How does  14Si have the same valence of 126C ?

A: A group in a periodic table is the vertical column of elements having the same chemical properties…

Q: Calculate the concentration of chloromethane (CH;CI) in water (mg/L to four significant figures) if…

A: Gas concentration = 0.25 % Lets total pressure = 1 atm As percent of concentration is similar in…

Q: Synthesis and purification of cobalt(II) sulphate (CoSO4.7H2O)

A: There are various methods through which Cobalt(II) sulfate heptahydrate (CoSO4. 7H2O) can be…

Q: Give the organic product(s) ? + HBr Br Br Br Br I III IV

A: Here we are required to find the major product for the given reaction  It is an example of addition…

Q: 1. a. How many grams of Mn3O4 can be obtained from 1.00 g MnO2?   b. how many ounces of Mn3O4 can…

A: The chemical reaction is given by 3 MnO2 → Mn3O4 + O2

Q: colbalt (II) phosphate octahydrate

A: Molecular Formula of cobalt (II) phosphate octahydrate is given by,

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A: Given: The reaction of feldspar to form kaolinite clay is given below, The chemical formula of…

Q: A sample of impure pyrite known to be approximately 90-95% w/w FeS 2 is to be analyzed by oxidizing…

A:

Q: 0.3458 g of an organic sample is weighed, and the phosphorus it contains is brought to a constant…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: why does enrgy have to be supplied to a chemical in order to break the IMFs between the molecules in…

A: In any chemical reaction reactants are converted into products.

Q: Fe2S3 -----> 2Fe + 3S What mass of sulfur (S) is produced from the thermal decomposition of 12.5g…

A: Molar Mass of Fe2S3 = 207.9 g Molar Mass of Sulphur = 32.065 g

Q: Oxidation state a) H2PO?- Hipofosfiet / Hypophosphite +3 HPO,2- b) +4 c) Hipofosfaat / Hypophosphate…

A: the oxidation number is the charge over an element in a compound

Q: How are the silica tetrahedrons linked for ZrSiO4? Which class of silicates does this compound…

A: The way how silica tetrahedrons linked for ZrSiO4 are shown as follows,

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A: KMnO4 is a good oxidising agent

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A:

Q: Which of the attached compounds will readily lose CO2 when heated?

A: (c) The carbanion formed in the above reaction is stable, therefore, the compound will readily lose…

Q: A 5.000 g of metal ore is dissolved in 20.000 mL of acid (density 1.840 g/mL). The mass of the…

A: Mass of metal = 5.000 g Volume of acid = 20.000 mL density of acid = 1.840 g/mL Calculation of mass…

Q: Purification methods of cobalt(II) sulphate (CoSO4.7H2O)

A:

Q: Mg(OH)2 Reaction Type: S O, SD, DD, or C?

A: The above reaction is an acid base reaction and also be referred as the double displacement…

Q: Complete the equations

A: Given reaction, The given reaction can be completed as

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A: Given: Zn(s) + AgNO3(aq)-------->?????

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A: The concept of Gas in Ethereum introduced to to maintain a distinct value that particularly…

Q: Fill in the blanks with the appropriate starting material, reaction conditions, or products. 1. Вн,…

A:

Q: Why, do you think, the sulfur extracted during the Frasch process is 99.5% - 99.9% pure? Why can’t…

A: Frasch process is based on the principle that sulfur has a low melting point. Sulfur is pushed out…

Q: Why is carbon chemistry clearly complex?

A: The atomic number of C-atom is 6. Its configuration of C-atom is K(2) l(4). It has 4 e-s in the last…

Q: 00 grams of Ag2SO4 was mixed with water up to 100 mL volume at 25 degrees C.Calculate the percentage…

A: Since your question has multiple parts, we will answer the first part for you. If you want residual…

Q: Roles of carbon IV oxide in soft drinks

A: Carbon (IV) oxide is a chemical compound with the formula CO2. It is commonly known as carbon…

Q: the substance not likely to contain CaCO3 is : a  dolomite b  sea shells c  a marble statue d…

A: Dolomite is a calcium magnesium carbonate with a composition of CaMg(CO3)2.Sea shells are…

Q: Given: 0.35g NaCl, 0.25 g NaHCO3, 0.15 g KCI & 2 g C6H1206 are present in 100 mL ORS solution (MW:…

A:

Q: An impurity sometimes found in Ca₃(PO₄)₂ is Fe₂O₃, whichis removed during the production of…

A: a) Iron impurities present in the solution of Ca3(PO4)2 will be precipitated in the form of Fe2P.…

Q: Which of the following compounds would react with acidified potassium dichromate solution on…

A: Acidified potassium dichromate(VI) works as an oxidizing agent. It oxidizes: Primary alcohols…

Q: H Diethyl tartarate Titanium isopropoxide, 8.

A:

Q: What type of reaction is… SO3 (g) + H2O (l) → H2SO4 (aq)

A: When energy given to the system is absorbed the change is an endothermic change. If energy given to…

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