give equasion to show this salt was made from in norway

06 0620 42 4RP - GCE Guide

2 CLE 2020 06204220 1 (a)Give the name of the process that: (i) occurs when a gas turns into a liquid [1] (ii) occurs when a solid turns into a gas without first forming a liquid [1] (iii) is used to separate a mixture of liquids with different boiling points [1] (iv) is used to extract aluminium from aluminium oxide

Global ocean freshening, ocean mass increase and …

2019/11/27· The weight conservation equation can be written as follow: $${W}_{SeaIce}={W}_{Ocean}$$ where W SeaIce is the floating sea ice weight and W Ocean is the equivalent displacement of sea water.

The potential for power production from salinity …

2009/6/15· The simplest forms of these equations are (3) J w = A ⋅ ( Δ π − Δ p) and (4) J s = B ⋅ Δ c s. Accordingly the water flux, Jw, is proportional to the water permeability, A, and the difference between the osmotic pressure difference, Δ π, and the hydraulic pressure difference, Δ p, across the merane skin.

Chemistry CHEM1 - Science Above

2 Norgessaltpeter was the first nitrogen fertiliser to be manufactured in Norway. It has the formula Ca(NO3)2 2 (a) Norgessaltpeter can be made by the reaction of calcium carbonate with dilute nitric acid as shown by the following equation. CaCO3(s) + 2HNO3

Caridge International Examinations Caridge International …

(ii) Complete the chemical equation to show the polymerisation of compound Q. n CH 2 =CH 2 [2] (g) Amino acids undergo polymerisation to form proteins. Part of a protein molecule with the linkages missing is shown. Draw the linkages on the diagram. Show all of the atoms and all of the

UPDATED: Guess what this is? – Watts Up With That?

2008/9/15· I’ll have more on this tomorrow, and a corresponding visible light photo that tells the story, right now I’m dead tired from driving 300+ miles today. UPDATE: Lot’s of guesses, no correct answers. Click below to see what it is. You’ll be surprised. I sure was.

AQA AS Chemistry Atomic Structure Questions

2015/11/11· It has the formula Ca(NO3 )2 (a) Norgessaltpeter can be made by the reaction of calcium carbonate with dilute nitric acid as shown by the following equation. CaCO3 (s) + 2HNO3 (aq) Ca(NO3 )2 (aq) + CO2 (g) + H2 O(I) In an experiment, an excess of powdered calcium carbonate was added to 36.2 cm3 of 0.586 mol dm–3 nitric acid.

Quick-look lithology from logs - AAPG Wiki

2019/3/12· Lithological determination from wireline logs is often done by sophistied computer programs, but basic quick-look interpretation can be made by visual inspection of appropriate logs. The best logs for lithological purposes are those that are (1) most influenced by rock properties and (2) least influenced by fluid properties.

1,4-diaminobenzene is an important intermediate in the …

1,4-diaminobenzene is an important intermediate in the production of polymers such as Kevlar and also of polyurethanes, used in making foam seating. A possible synthesis of 1,4-diaminobenzene from phenylamine is shown in the following figure. 1 (a) €€€€A

electrolysis of sodium chloride solution brine product …

The chloride ion is oxidised to chlorine gas molecules in any chloride salt solution electrolysed, hydrochloric acid and in any electrolysis of a molten chloride salt. Test for the anode gas - pale green gas turns damp blue litmus red and then bleaches it white – chlorine (test 2 gas 2)

Henderson–Hasselbalch equation - Wikipedia

A simple buffer solution consists of a solution of an acid and a salt of the conjugate base of the acid. For example, the acid may be acetic acid and the salt may be sodium acetate.The Henderson–Hasselbalch equation relates the pH of a solution containing a mixture of the two components to the acid dissociation constant, K a, and the concentrations of the species in solution.

(1) (2) (1) (Total 4 marks) - GSA Science - Home

Q3.€€€€€€€€€ This question is about sodium chloride (common salt) which is an important chemical. €€€€€€€€€ Sodium chloride can be made by burning sodium in chlorine gas. (a)€€€€ Balance the syol equation for the reaction of sodium with chlorine.

14.4 Hydrolysis of Salt Solutions – Chemistry

This conjugate acid is a weak acid. For example, ammonium chloride, NH 4 Cl, is a salt formed by the reaction of the weak base ammonia with the strong acid HCl: NH3(aq) + HCl(aq) NH4Cl(aq) NH 3 ( a q) + HCl ( a q) NH 4 Cl ( a q) A solution of this salt contains ammonium ions and chloride ions. The chloride ion has no effect on the acidity of

Papers | XtremePapers - 06 0620 32 4RP

(c) An experiment was carried out to show that the formula of the hydrated salt is Li2SO4.H2O. A sample of the hydrated salt was weighed and its mass recorded. It was then heated and the anhydrous salt was weighed. This procedure was repeated until two

Salt_Solutions - Purdue University

Acidic and Basic Salt Solutions Background Information Relationship between Ka and Kb of Conjugate Acid-Base Pairs Calculating pH of a Salt Solution 5.6 x 10-10 = (x)(x)/(0.200 -x) 5.6 x 10-10 = x 2 /(0.200) x = 1.1 x 10-5 M which is the H 3 O + concentration.

Wave equation versus Kirchhoff prestack depth migration of OBC data …

equation nite-di erence prestack depth migration is g(x;x s;!) = exp[−ik r(x;x s)]=r(x;x s); (3) where r(x;x s) is the distance from point xto point x, k=!=c(x s) is the wavenuer, and c(x) is the veloc-ity (Hale, 1991; Sollid and Arntsen, 1993). The Greens function in

A-level CHEMISTRY - Science Above

A-level CHEMISTRY Unit 4 Kinetics, Equilibria and Organic ChemistryTuesday 14 June 2016 Time allowed: 1 hour 45 minutes Materials For this paper you must have:! the Periodic Table/Data Sheet, provided as an insert (enclosed)! a ruler with millimetre measurements

Neutralization Reaction: Definition, Equation & …

2020/10/26· Neutralization reaction occurs when an acid and a base react with each other to form salt and water. Acids and bases can be classified as either strong or …

Experiment # 9: The Henderson-Hasselbalch Equation

salt to the acid form (and similarly for a weak base/salt buffer system). In this experiment, the dissociation constant, K a , of a weak acid will be determined by a technique based on the Henderson-Hasselbalch relationship.

Quick-look lithology from logs - AAPG Wiki

2019/3/12· Lithological determination from wireline logs is often done by sophistied computer programs, but basic quick-look interpretation can be made by visual inspection of appropriate logs. The best logs for lithological purposes are those that are (1) most influenced by rock properties and (2) least influenced by fluid properties.

14.5: Reactions of Acids and Bases - Chemistry LibreTexts

2020/12/29· Write the unbalanced equation. This is a double displacement reaction, so the ions and anions swap to create the water and the salt. CH 3 CH 2 CO 2 H(aq) + Ca(OH) 2 (aq)→(CH 3 CH 2 CO 2) 2 Ca(aq) + H 2 O(l) Balance the equation. Because there are − 2

Neutralization Reaction - Definition, Equation, Examples …

2018/6/28· Some common examples are Sodium Bicarbonate, Magnesium Hydroxide, Calcium Oxide, Calcium Carbonate. 3. Nanomaterial synthesis: To facilitate the chemical reduction of metal precursors, the heat of a neutralization reaction is used. 4. In our digestive systems: When food is moved between our stomach and intestines, the food needs to be neutralized.

Calculations Flashcards by Courtney @Brainscape | …

It has the formula Ca(NO3)2Norgessaltpeter can be made by the reaction of calcium carbonate with dilute nitric acid as shown by the following equation.CaCO3(s) + 2HNO3(aq) Ca(NO3)2(aq) + CO2(g) + H2O(I)In an experiment, an excess of powdered calcium

Precipitation reactions | Reactions in aqueous solution | …

18.4 Precipitation reactions (ESAFR) Sometimes, ions in solution may react with each other to form a new substance that is insoluble.This is called a precipitate.The reaction is called a precipitation reaction. Precipitate A precipitate is the solid that forms in a

Heavy Water and the Norwegians • Damn Interesting

2007/6/19· (1) to grow the organism on a minium salt medium with content of heavy water 99% of deuterium; (2) To grow the organism on a medium supplemented with 99% heavy water and [U -2H]labeled amino acid mixture. (3) the isotopic exchange of susceptible

Humidity fixed points of binary saturated aqueous solutions - …

decision was made not to use any order higher than 3. Also, no data at temperatures below 0 C or above 104 C were used in the fits. In the fitting process, the standard deviation of the pre dicted value was computed for each datum. These standard

This equation will change how you see the world (the …

The logistic map connects fluid convection, neuron firing, the Mandelbrot set and so much more. Fasthosts Techie Test competition is now closed! Learn more a

17.3: Concentration Effects and the Nernst Equation - …

2020/8/14· The Effect of Concentration on Cell Potential: The Nernst Equation. Recall that the actual free-energy change for a reaction under nonstandard conditions, Δ G, is given as follows: (17.3.1) Δ G = Δ G ° + R T ln. ⁡. Q. We also know that Δ G = − n F E c e l l (under non-standard confitions) and Δ G o = − n F E c e l l o (under