{"id":19842,"date":"2025-06-13T21:51:11","date_gmt":"2025-06-13T21:51:11","guid":{"rendered":"https:\/\/gaviki.com\/blog\/?p=19842"},"modified":"2025-06-13T21:51:15","modified_gmt":"2025-06-13T21:51:15","slug":"explain-how-to-prepare-a-solution-of-a-specific-molarity-concentration-starting-with-a-dry-solute","status":"publish","type":"post","link":"https:\/\/gaviki.com\/blog\/explain-how-to-prepare-a-solution-of-a-specific-molarity-concentration-starting-with-a-dry-solute\/","title":{"rendered":"Explain how to prepare a solution of a specific molarity concentration, starting with a  dry solute"},"content":{"rendered":"\n<p>Explain how to prepare a solution of a specific molarity concentration, starting witha a dry solute<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong>The correct answer and explanation is:<\/strong><\/mark><\/p>\n\n\n\n<p><strong>Correct Answer:<\/strong><br>To prepare a solution of a specific molarity (M) using a dry solute, follow these steps:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Calculate the amount of solute needed<\/strong> using the formula: Mass\u00a0(g)=M\u00d7V\u00d7Molar\u00a0Mass\\text{Mass (g)} = M \\times V \\times \\text{Molar Mass} Where:\n<ul class=\"wp-block-list\">\n<li>MM = desired molarity (mol\/L)<\/li>\n\n\n\n<li>VV = volume of solution in liters (L)<\/li>\n\n\n\n<li>Molar Mass = molar mass of the solute in grams\/mole (g\/mol)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Weigh the solute<\/strong> using a balance, according to the calculated mass.<\/li>\n\n\n\n<li><strong>Dissolve the solute<\/strong> in a small volume of distilled water (less than the final desired volume) in a beaker or volumetric flask.<\/li>\n\n\n\n<li><strong>Transfer the solution<\/strong> to a volumetric flask if not already using one.<\/li>\n\n\n\n<li><strong>Add distilled water<\/strong> up to the calibration mark of the volumetric flask to reach the desired final volume.<\/li>\n\n\n\n<li><strong>Mix thoroughly<\/strong> to ensure the solute is fully dissolved and evenly distributed.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>300-Word Explanation:<\/strong><br>Molarity (M) is a measure of concentration, defined as moles of solute per liter of solution. To prepare a solution with a specific molarity, you need to determine the precise amount of solute (in grams) required and dissolve it in enough solvent to reach the target volume.<\/p>\n\n\n\n<p>First, calculate the mass of solute needed. For example, to make 1.00 L of a 0.50 M sodium chloride (NaCl) solution, multiply the molarity (0.50 mol\/L) by the volume (1.00 L) and the molar mass of NaCl (58.44 g\/mol): 0.50\u2009mol\/L\u00d71.00\u2009L\u00d758.44\u2009g\/mol=29.22\u2009g0.50 \\, \\text{mol\/L} \\times 1.00 \\, \\text{L} \\times 58.44 \\, \\text{g\/mol} = 29.22 \\, \\text{g}<\/p>\n\n\n\n<p>You would then weigh out 29.22 g of NaCl.<\/p>\n\n\n\n<p>Next, dissolve this solute in a small amount of distilled water. Use less water than the final volume to allow space for dilution. Once the solute is completely dissolved, transfer it to a volumetric flask, and rinse any remaining solution into the flask with distilled water.<\/p>\n\n\n\n<p>Finally, fill the flask with distilled water up to the 1.00 L mark and mix thoroughly. This ensures uniform concentration throughout the solution. This step-by-step process ensures accuracy in chemical preparation, which is essential for reproducibility and safety in scientific experiments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Explain how to prepare a solution of a specific molarity concentration, starting witha a dry solute The correct answer and explanation is: Correct Answer:To prepare a solution of a specific molarity (M) using a dry solute, follow these steps: 300-Word Explanation:Molarity (M) is a measure of concentration, defined as moles of solute per liter of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19842","post","type-post","status-publish","format-standard","hentry","category-quiz-questions"],"_links":{"self":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/19842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/comments?post=19842"}],"version-history":[{"count":1,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/19842\/revisions"}],"predecessor-version":[{"id":19845,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/posts\/19842\/revisions\/19845"}],"wp:attachment":[{"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/media?parent=19842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/categories?post=19842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaviki.com\/blog\/wp-json\/wp\/v2\/tags?post=19842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}