A Imagine this sconano : Youzie working in a lab & your partner, John a Z50 mL soluhon by zdding 45mL of li85 m KOH to a solu hon of 0.58 chloroacwhic acid, whet ie P+ of the onginzl solhan?

Q: concentration of 1.8 kg/m3, with the concentration of copper in the lixiviant that is irrigated onto…

A: Given: Average grade is 0.7% Total pregnant solution is 8000 m3/hr Average concentration can be 1.8…

Q: One of the most important methods of sedimentation through which we obtain layers with high adhesion…

A: One of the most important methods of sedimentation through which we obtain layers with high adhesion…

Q: in a laboratory 250 ml of Potassium chloride (KCl) solution with concentration 0,005 mol/l is needed…

A: 250 mL of 0.005 mole/L KCl solution is prepared from a stock solution, having a concentration of 0.1…

Q: True or false. A primary standard solid must be weighed accurately and diluted to an accurately…

A: Analytical chemistry.

Q: Write down the flow chart of Hand molding process for the manufacturing of suppositories?  Please…

A: Answer -  Suppositories - Suppositories are generally made from solid ingredients and drugs which…

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A: To calculate the total elongation of a rod under a tensile load, we can use the formula:   ΔL = PL /…

Q: A sample of galena is contaminated with zinc blend. Name one chemical which can be used to…

A: ANSWER IS DISCUSSED BELOW :

Q: When reacted, how does the use of potassium (K*) vs sodium (Na*) change the soap product? O Na* adds…

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Q: Give another example of a drying agent like anhydrous magnesium sulfate.

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Q: A student is given a sample of red cobalt sulfate hydrate. She weighed the sample in a dry covered…

A: Calculation of amount of CoSO4 in 100 g of hydrate:In 100 g of the hydrate, the amount of water…

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A: An arrow always depicts from a region of high electron density to low electron density ; that is the…

Q: A metal alloy has a grain diameter of 1.7x102 mm. After a heat treatment at 450°C for 250 minutes,…

A: Given that:                                          Initial diameter (d0) = 1.7×10-2 mm…

Q: A 20 wt% Sn-80 wt% Pb alloy is heated to a temperature of 150°C. For this temperature, calculate the…

A: We have find out the mass fraction.

Q: Vulcanization imparts stretchiness and stability to polymers and uses sulfur. SHOW ALL WORK: I. Give…

A: Lewis dot structures are diagrams that show the bonding between atoms of a molecule as well as the…

Q: The process of applying a mixture of compounds to the top of a column of a stationary phase O…

A: column chromatography is used to separate the chemical compounds based on their polarity.

Q: Surface Adsorption: This always results in positive errors in gravimetric procedures Select one:…

A: The objective of this question is to find whether surface adsorption always gives positive errors in…

Q: A cylindrical rod 100 mm long and having a diameter of 10.0 mm is to be deformed using a tensile…

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Q: 2. This steel is used in railway wheels and tracks, gears, and crankshafts. * O High carbon steel O…

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Q: 21. Why are combination welding and cutting torches considered to be more versatile? because it can…

A: A combination welding uses welding equipment to construct, maintain, and repair metal parts such as…

Q: True or False 1. Magnetite is not susceptible to residual concentration. 2.Copper is susceptible to…

A: Residual concentration is the accumulation of valuable minerals on rocks or surfaces which has been…

Q: 12- Metallic compounds aren't eliminated from crude as metals, and they're usually just a bother if…

A: Metallic compound form a tiny composition of crude as metal but they need to be eliminated as they…

Q: h. Number of moles of magnesium atoms in (c) 2+.312/0-52g7 i. Number of moles of oxygen atoms…

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Q: HE=ACHE 2=J 5 . 6. 0 H₂ 2dtm 2ܠ $ ܘܘܘܐ ܕA i3p°c

A: As temperature and pressure increases H2 reduces both double bond and aromatic ring .

Q: draw a sketch for this process.

A: To draw a sketch for the process in which energy is transferred between metal Cu and water.

Q: Which of the method is relavent for both thermosetting and thermoplastic materials?

A: Thermosetting plastic is the one with a long molecule chain cross-linked together and having high…

Q: What is the hardest aluminium?

A: Hardness is a material property that measures its resistance to…

Q: If the unknown is vinegar (Note 1), pipet 25.00 mL into a 250 mL volumetric flask and dilute to the…

A: Given, Concentration of NaOH  = 0.1 M Volume of NaOH used   = 24.84 ml Volume of CH3COOH     = 50 mL…

Q: What is a constant weight? Briefly describe the process of heating a crucible to constant weight.

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Q: 3. Voltammetry is limited to analysis of inorganic samples only.

A: Voltammetry is an analytical technique in which a species is identified and its concentration is…

Q: Zn + hydraulic acid _________ + hydrogen

A: Given incomplete reaction is :  Zn + hydraulic acid _________ + hydrogen Complete the given reaction…

Q: Flax fibers are extracted using the process. O coiling O retting O finishing O ginning O sizing

A: Flax is a flowering plant and is a type of food and fibre crop. It is used to make linen bedsheets,…

Q: The moisture content of a product is 77 w/w% and the critical moisture content is 30 w/w%. The…

A: SOLUTION: Step 1:Calculate the Initial Mass of the ProductThe product is shaped like a cube with a…

Q: Process of Sulfonation. Please explain in detail and clearly. Thank you so much!

A: Sulfonation : It  is any of the several methods by which the sulfonic acids are prepared. The…

Q: ● Watch the following video: https://www.youtube.com/watch?v=kkBFG1mTSBk Record the color of the…

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Q: For the figure shown, have the following information: Bar (1) made of bronze E =100 GPa Bar (2) made…

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Q: 5. Consider the phase diagram of Cu-Be shown below. At 1000°C with an overall alloy composition of 1…

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Q: Calculate the molar concentration of the hydrochloric welding if you know the percentage of the acid…

A: The density of the HCl solution = 1.19 kg L-1 weight percentage of HCl          = 37 %

Q: A 20.0 g sample of KOH (A)(MW = 56.10 g A) will react with what volume (in mL) of 0.500 M KH2P04 (s)…

A: The balanced reaction taking place is given as, => Given: Mass of KOH taken = 20.0 g. Molarity of…

Q: A student is given a sample of red cobalt sulfate hydrate. She weighed the sample in a dry covered…

A: Solution Gravimetric associate degreealysis could be a technique through that the quantity of an…