El sodio es un metal que reacciona vigorosamente con el agua, según la siguiente reacción: Na + H2O  NaOH + H2 Una muestra de 9,85 g de Na se adiciono a un vaso que contenía 63,11 g de agua. Durante la reacción se observó burbujeo de hidrogeno. ¿Cuántos gramos de hidrogeno se produjeron? a. 0,22 c. 0,86 b. 0,428 d. 1,29

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?

1.aluminum chloride (alcl3), and sodium hydroxide (naoh) can react to form aluminum hydroxide (al(oh)3) and sodium chloride (nacl).    you have 13.4 g of aluminum chloride and 10.0 g of sodium hydroxide. answer the following questions: •what is the balanced equation for this reaction? •if you use all 13.4 g of aluminum chloride, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •if you use all 10.0 g of sodium hydroxide, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •how many grams of aluminum hydroxide will actually be made?     which reagent is limiting? explain your answer.

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?