Title: Measuring the loss in mass of Marble chips and Hydrochloric acid Aim: We will measure the loss in mass of the marble chips (CaCO 3 ) as it reacts with Hydrochloric acid (HCl). This one method of measuring the rate of reaction. We will use a balance to measure this mass loss as the reactants are used up to form product. Safety: * As Hydrochloric acid is corrosive wear a lab coat‚ gloves and safety goggles. * Take care when using the glassware not to cut yourself. * When
Premium Calcium carbonate Chlorine Hydrogen
The New Technological Hand Benedict Carey‚ Wrote “Quadriplegic Gets Use of Hands from Chip Placed in His Brain‚” published in 2016 in the New York Time‚ on his article Carey elaborates on the use of technology to transmit new sense of control. Carey begins building his credibility with a story and successfully employing emotional appeals; however his attempts to appeal to reader’s emotions strengthen his credibility and ultimately‚ his argument. In the article Carey first sets the stage by describing
Premium Psychology Science Brain
"This is already the hot chocolate and the honey soy chicken chips‚" the waiter put it on the table. "I will bring the bill later when all your friends are here." I nod friendly. I take the dish containing the broken chocolate and pour the pieces into my warm cup of milk. After that‚ I stir in the substance‚ caring it melts. Kyra and I sit in a cozy café in the middle of the city. The walls are painted in a light tone of blue and the chairs have nice cushions with a heart sewn on it. On each chair
Premium 2007 singles Debut albums Chocolate
Baking cookies‚ we will be baking White Chocolate chip Cranberry cookies. So yummy the smell of these cookies will also offer a little bit of a sensory overload and provide us with a delightful treat. Before we start we must gather all of our ingredients and materials‚ the ingredients are essential to making these delicious cookies. By having to get everything ready a head of time this will show if the client has difficulty organizing his or her daily routine. The intervention goal then is to diminish
Premium Management Planning Thought
After a long while of thinking about what I believe in‚ I finally found the solution. I believe in cookies. Well‚ now you’re probably thinking this is some kind of dumb joke and that I’m not being sincere. But‚ it’s not what you think. Now you’re more than likely waiting for some sort of symbolism about cookies and their delicious‚ crispy edges. But no‚ we’re talking real cookies‚ right out of the oven‚ fresh off of the cookie sheet. So‚ what’s so wonderful about cookies? It begins with intense
Premium Family Baking Cake
Name of Business Just Fries (Pty) Ltd Entrepreneur’s Name Address Contact Numbers Contents 1. Summary of Intention 1.1 Start-up Summary 1.2 What do I get for the set up cost? 1.3 What do I get for the initial stock purchased? 1.4 What is meant by initial working capital? 1.5 What sort of return on investment can I expect from my business? 1.6 How the loans will be repaid? 2. Business Profile 2.1 What
Premium Fast food Marketing French fries
Being the chocolate chip in a cultural cookie was never easy. Everything about me stood out; whether it be my skin color‚ Dominican heritage‚ or name “Alejandro‚” I was astoundingly different. I was born to a Dutch-Canadian-American father and a Dominican mother. Needless to say‚ my household featured an interesting blend of cultures. Here in northern Michigan‚ I’m surrounded by beautiful lakes‚ forests‚ and the “Million Dollar Sunset.” My town is famous for its rich history‚ proximity to the great
Premium United States Family Mother
1) Comment on the pros and cons of using CM-5 chips in SPR analysis (3 marks). CM-5 chips can provide a relatively high carboxylation of dextran matrix which develops high negative-charged surface that contribute to bind large amount of ligands. However‚ the high negative-charged surface may increase the chance of non-specific binding of other stronger positively charged molecules causing false positive signals. Covalent bound with the ligand through the EDC/NHS activation process
Premium Protein Blood Isoelectric point
Separation Challenge Problem: Salt‚ sand‚ wood chips‚ iron filings Materials Needed: a magnet‚ water‚ a pot‚ clean flat surfaces‚ a burner‚ filter paper‚ a stirrer‚ and four beakers for each item in the mixture Plan Brainstorm: Separate the items one by one using their different properties. Final Plan: To separate sand‚ salt‚ wood chips and iron filings First‚ use a magnet to remove the iron. Since some sand/salt will get caught with the iron filings‚ you may have to spread out the separated
Premium Water Laboratory glassware Mixture
Investigating The Rate Of Reaction Between Marble Chips And Hydrochloric Acid Planning I will use marble chips and different concentrations of hydrochloric acid and water to see how it affects the rate of reaction. I will use concentrations of 50cm3 using different volumes of water and acid. Introduction I am investigating how the rate of reaction between marble chips and hydrochloric acid is altered when the concentration is changed. This is the word equation for my investigation
Premium Surface area Hydrogen Chlorine