05/31/23

Find concentration of calcium and magnesium ions

You the precipitated calcium and Mg2+ from Same mixture as their oxalate.Their remaining mass of the mixture in to analysis at 500°C was 5mg and at 900°C was 3.9mg. Calculate the masses of Mg2+ and... more
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04/27/23

a liquid antibiotic has 250mg in 5 ml. the order states to give 1g. how many miligrams do you give
Please convert the above drug calculation
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04/22/23

Given the information A+BC⟶2D⟶DΔ𝐻∘Δ𝐻∘=662.4 kJΔ𝑆∘=298.0 J/K=539.0 kJΔ𝑆∘=−172.0 J/K calculate Δ𝐺∘ at 298 K for the reaction A+B⟶2C Δ𝐺∘=

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04/07/23

(a) Predict the effect on the net reaction catalyzed by glyceraldehyde 3-phosphate dehydrogenase if phosphate were replaced by arsenate
Also, What would be the consequence to an organism if arsenate were substituted for phosphate? Arsenate is very toxic to most organisms. Explain why.
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03/07/23

Write the basic equilibrium equation for C₅H₅N. Be sure to include the proper phases for all species within the reaction.
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02/17/23

Given a balanced Which reactant is the limiting reactant and what is the mass (in grams) remaining of the reactant in excess?

Given a balanced chemical equation,   N2(g) + 3 H2(g) ⟶ 2 NH3(g)If a reaction mixture contains 2 moles of N2(g) and 7 moles of H2(g), which reactant is the limiting reactant and what is the mass... more
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11/13/22

Calculate the mass in grams of sodium thiosulfate the chemist has added to the flask.
A chemist adds 210.0mL of a 1.8M sodium thiosulfate Na2S2O3 solution to a reaction flask. Calculate the mass in grams of sodium thiosulfate the chemist has added to the flask. Be sure your answer... more
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