Pearson BTEC

Option 1E: Russia, 1917–91: from Lenin to Yeltsin In depth essay plans, mapping out introduction (with relevant criteria and arguments) and 3-4 paragraphs. I achieved A* in A-Level History in 2022. My overall mark was 170/200.

Option 1E: Russia, 1917–91: from Lenin to Yeltsin In depth essay plans for this 2017 paper, mapping out the introduction (with relevant criteria and argument) and 3 paragraphs for each question. I achieved an A* in A-Level History in 2022, and my overall mark was 170/200.

This assignment, which earned a Distinction Star grade, demonstrated excellent comprehension of esterification and exceptional practical skills. The student synthesized ethyl ethanoate through the reaction of ethanol with ethanoic acid, using concentrated sulfuric acid as a catalyst. They provided a detailed account of the procedure, including the setup of the reflux apparatus, separation of the ester using a separating funnel, and purification steps. The report included accurate yield calculati...

The assignment demonstrated exceptional understanding and application of colorimetric techniques. The student accurately determined the concentration of an unknown copper(II) sulfate solution by creating a precise calibration curve using a series of standard solutions. They effectively applied the Beer-Lambert Law and validated its linearity with high-quality data. The report included detailed observations, clear graphical representation of the calibration curve, and accurate extrapolation of th...

The assignment achieved a Distinction Star grade by showcasing a thorough understanding of chromatography principles and excellent analytical skills. The student successfully separated and identified the components of a mixture using thin-layer chromatography (TLC). They accurately calculated Rf values for each component and compared these to reference values for identification. The report included a clear explanation of the methodology, detailed observations, and well-documented results. A thou...

Summary of Colorimetry Assignment The assignment demonstrated exceptional understanding and application of colorimetric techniques. The student accurately determined the concentration of an unknown copper(II) sulfate solution by creating a precise calibration curve using a series of standard solutions. The report included detailed observations, clear graphical representation of the calibration curve, and accurate extrapolation of the unknown solution's concentration. The analysis also discus...

The assignment achieved a Distinction Star grade due to its clear presentation, accurate data analysis, and insightful conclusions. The student determined the concentration of an unknown hydrochloric acid solution using sodium hydroxide as the titrant, achieving precise and consistent results across trials. A detailed analysis of the data demonstrated strong mathematical accuracy and a deep understanding of stoichiometric principles. The assignment also included an effective discussion of source...

Pearson Exam Cram NCLEX RN Test #1 MedSurg Questions & Answers. The client is admitted to the emergency room with shortness of breath, anxiety, and tachycardia. His ECG reveals atrial fibrillation with a ventricular response rate of 130 beats per minute. The doctor orders quinidine sulfate. While he is receiving quinidine, the nurse should monitor his ECG for: a Peaked P wave b Elevated ST segment c Inverted T wave d Prolonged QT interval - Correct Answer d Prolonged QT interval Quinid...

These handwritten organic chemistry notes, crafted with care and precision, helped me achieve an A and ace my exams, making them a valuable investment for anyone aiming for top grades. You can enhance these notes further by adding your personal comments and insights, making them even more effective for your own learning. If you need notes for other subjects, I also offer detailed A-level Biology, Maths, Chemistry, and GCSE notes that can help you excel in your studies

2024 PEARSON EDEXCEL CHEMISTRY PAPER 3 MARK SCHEME (9CH0/03: General and practical principles in chemistry)