Molecular weight of the unknown acid
If 7.15 mL of 0.101 M NaOH solution is required to neutralize 0.178 g of an unknown acid (monoprotic-HA), what is the molecular weight of the unknown acid?
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You take a 15.00 mL aliquot of a 0.175 M acetic acid solution and a 30.00 mL aliquot of a 0.145 M sodium acetate solution and dilute to 100.00 mL. What is the pH of the resulting buffer?
Identify the problem that this company is facing, based on relevant market reports andhire/freight levels for these vessels. Identify the decision criteria.
1.05 g of methyl benzoate is reacted with excess nitric acid in sulfuric acid. What is the theoretical yield of the nitro product in grams? What is your percent yield if you isolate 1.12 g of product?
The decomposition of N2O5 takes place in carbon tetrachloride at room temperature according to the equation:
Identify the needs and services of this urban society: local food production, clean water availability, transportation, education, cost of living, employment, etc. Discuss funding & planning options if needed.
Phosphorus pentachloride decomposes to phosphorus trichloride at high temperatures according to the equation:
Frank and Oswalt report a molar absoptivity of 4700 L mol -1 cm-1 for the thiocyanatoriron(III) ion. What % T would you expect for a solutions that is 1.0x10-4 M in thiocyanatoiron(III) ion, if the path length is 1.00 cm?
A company manufactures three models of a certain product. Formulate the problem of finding the product-mix which will maximise weekly profit as a LP problem.
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Then, consider how tools like brain scans and other technology can show what is happening in the brain during that process.
how constructionism influences your racial and ethnic identities. The concept of social class is also based on or influenced by constructionism
Describe the concerns held by both adoptive parents and adopted children in transracial families. What other concerns would you add that were not discussed
Pick one type of social media and discuss how this media influences society. Discuss the history of the media type, select a platform
Explain how media has affected elections and/or geopolitics from either the United States or anywhere around the world.
The verdict in Brown vs Board of Education of Topeka Kansas was the beginning of the Civil Right movement. What was Brown vs Board of Education?
Perform research on the Bill of Rights and the restrictions on service members participating in American political campaigns.