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Chemistry, 14.02.2020 06:58 kimboblack4192
Use balanced chemical equations to relate amounts of reactants and products.
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The unbalanced equation for the reaction between chlorine gas and sodium iodide is shown below.
Balance the equation (enter the smallest integer possible in each box, including the integer "1" when needed) and determine the amount of NaI consumed and the amounts of NaCl and I2 produced when 0.792 mol of Cl2 reacts.
___Cl2 (g) + ___NaI (s) ___NaCl (s) + ___I2 (s)
___mol NaI consumed
___ mol NaCl produced
___mol I2 produced
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Chemistry, 21.06.2019 15:30
1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?
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Chemistry, 22.06.2019 02:30
The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!
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Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
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Use balanced chemical equations to relate amounts of reactants and products.
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