Spherification is the process of a mixture with sodium alginate dropped into a liquid bath containing calcium ions. The calcium ions migrate into the sodium alginate mixture‚ creating a solid gel texture as the calcium ions form junction zones with the sodium alginate. Reverse spherification is when calcium is added to the mixture and the mixture is dropped into a bath containing sodium alginate. Reverse spherification produces a gel outer coating with a liquid middle
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Problem Question: * What effect does temperature have on the rate of Diffusion? Hypothesis: If we put the antacid in hot water‚ then it will dissolve faster than in cold water or room temperature water. Material List: * One thermometer * 3 beakers (of the same size) * 3 antacid tablets * Cup of ice * Hot plate * Paper towels * Water Procedures: Step 1: Gather materials Step 2: Label the beaker #1‚ #2‚ and #3 Step 3: Fill each beaker with the same amount of
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The Anderson School at UCLA POL 2002-05 Numbers 101: The Diffusion of Innovations Copyright © 2002 by Richard Rumelt. This technical note is a quick introduction to the use of diffusion models in forecasting. We use diffusion models in cases where an innovation diffuses through a population. In this note we focus on the simplest diffusion model: the logistic model. This model produces the familiar “S” curve in which a period of rapid acceleration is followed by deceleration and‚ finally
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CYP CORE 3.1 Stephen Merrett Second Submission 1.2 The difference Between the Sequence and Rate of Development Children’s development generally follows a predictable sequence of stages known as milestones. However‚ occasionally a child may skip a stage or go through a stage very quickly e.g. a child may miss out crawling and move straight from sitting to walking. An example of a sequence is the physical development of a baby where movement begins with their head and then downwards and from the
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An investigation to show how the rate of reaction between hydrochloric acid and sodium thiosulphate is affected by the concentration of the acid Simple Procedure Place a conical flask on a piece of paper with a cross on it. Add hydrochloric acid and sodium thiosulphate‚ and record the amount of time taken for the cross to disappear through the solution from the top of the flask. Record this time and repeat this for different concentrations of hydrochloric acid. Fair Test The variables in
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Sodium is a mineral that is present only in small quantities in most natural foods‚ but salt is added‚ often in large amounts‚ in food processing and by cooks to enhance flavor. Sodium is the predominant ion in extra cellular fluid. Sodium (Na) is the predominant cation in extra cellular fluid and its concentration is under tight homeostatic control. Excess dietary sodium is excreted in the urine. The kidney very efficiently reabsorbs the mineral when intakes are low or losses are excessive. Sodium
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SODIUM DISORDERS * Identify specific types of hyponatremia and hypernatremia using diagnostic criteria and assessment questions * Hyponatremia * Mild: 125-130 * Nausea‚ Malaise * Moderate: 115-125 * HA‚ Lethargy‚ Restlessness‚ Disorientation * Severe: <115 * Seizures‚ Coma‚ Resp/Brainstem damage * Hypernatremia * Mild: 145-160 * Asymptomatic * Moderate: 160-180
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relationship between exchange rates‚ interest rates • In this lecture we will learn how exchange rates accommodate equilibrium in financial markets. For this purpose we examine the relationship between interest rates and exchange rates. Interest rates are the return to holding interest-bearing financial assets. In the previous lecture we have pointed out that as being a financial asset exchange rates tend to adjust more quickly to new information that goods prices. Like exchange rates‚ interest rates are also
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Diffusion Through Membranes IB Biology 11 Diffusion Through Membranes OBJECTIVES In this experiment‚ you will Use a Conductivity Probe to measure the ionic concentration of various solutions. Study the effect of concentration gradients on the rate of diffusion. Determine if the diffusion rate for a molecule is affected by the presence of a second molecule. BACKGROUND Diffusion is a process that allows ions or molecules
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walks. Rate of development Rate of development refers to the speed at which the child’s development takes place and the speed at which these developmental milestones are met. Importance of the difference between sequence and rate of development It is important to understand the difference between the sequence of development and rate of development because‚ whilst the sequence usually remains the same‚ the rate at which many milestones are achieved can vary greatly. The rate at which
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