subject
Chemistry, 31.01.2021 08:30 apreston2882

Реторту с порошком свинца и полным объемом 1 литр заполнили воздухом, запаяли и взвесили на на дисплее отобразилась масса 100,00 граммов. Известно, что масса порошка свинца,
помещенного в реторту, составляет 2,07 граммов. Реторту нагрели до 400°С и свинец целиком
прореагировал с кислородом воздуха с образованием оксида свинца (II). После этого реторту
снова взвесили. Какой вес показали весы?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 13:00
Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
Answers: 1
question
Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
question
Chemistry, 23.06.2019 09:00
Agust of wind blowing east pushes against a ball. when will the wind do work on the ball? when the ball moves to the east when the ball moves to the north when the ball stays in one place when the ball moves north or south
Answers: 1
question
Chemistry, 23.06.2019 20:30
If 4.88 grams of zn react with 5.03 grams of s8 to produce 6.02 grams of zns, what are the theoretical yield and percent yield of this reaction? be sure to show the work that you did to solve this problem.unbalanced equation: zn + s8 yields zns
Answers: 3
You know the right answer?
Реторту с порошком свинца и полным объемом 1 литр заполнили воздухом, запаяли и взвесили на на дисп...
Questions
question
Social Studies, 25.03.2020 00:35
question
Chemistry, 25.03.2020 00:35
Questions on the website: 13722367